mtd: nand: make use of mtd_to_nand() in NAND drivers

mtd_to_nand() was recently introduced to avoid direct accesses to the
mtd->priv field. Update all NAND drivers to use it.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c
index 842f8fe91b56cb2ef248c1c6e868cedaf2113766..b2b49c42920c2dede716ca56f638faf185d7af6a 100644 (file)
--- a/drivers/mtd/nand/ams-delta.c
+++ b/drivers/mtd/nand/ams-delta.c
@@ -64,7 +64,7 @@ static struct mtd_partition partition_info[] = {
 
 static void ams_delta_write_byte(struct mtd_info *mtd, u_char byte)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        void __iomem *io_base = this->priv;
 
        writew(0, io_base + OMAP_MPUIO_IO_CNTL);
@@ -77,7 +77,7 @@ static void ams_delta_write_byte(struct mtd_info *mtd, u_char byte)
 static u_char ams_delta_read_byte(struct mtd_info *mtd)
 {
        u_char res;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        void __iomem *io_base = this->priv;
 
        gpio_set_value(AMS_DELTA_GPIO_PIN_NAND_NRE, 0);

diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index f4e1f915c696351c76d261ccf2e99f2d3c9f707d..edd191a6ee53cf544a49a53a7fb2bd3f3d1ebb09 100644 (file)
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -182,7 +182,7 @@ static void atmel_nand_disable(struct atmel_nand_host *host)
  */
 static void atmel_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
 
        if (ctrl & NAND_CTRL_CHANGE) {
@@ -205,7 +205,7 @@ static void atmel_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl
  */
 static int atmel_nand_device_ready(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
 
        return gpio_get_value(host->board.rdy_pin) ^
@@ -215,7 +215,7 @@ static int atmel_nand_device_ready(struct mtd_info *mtd)
 /* Set up for hardware ready pin and enable pin. */
 static int atmel_nand_set_enable_ready_pins(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = chip->priv;
        int res = 0;
 
@@ -267,7 +267,7 @@ static int atmel_nand_set_enable_ready_pins(struct mtd_info *mtd)
  */
 static void atmel_read_buf8(struct mtd_info *mtd, u8 *buf, int len)
 {
-       struct nand_chip        *nand_chip = mtd->priv;
+       struct nand_chip        *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
 
        if (host->nfc && host->nfc->use_nfc_sram && host->nfc->data_in_sram) {
@@ -280,7 +280,7 @@ static void atmel_read_buf8(struct mtd_info *mtd, u8 *buf, int len)
 
 static void atmel_read_buf16(struct mtd_info *mtd, u8 *buf, int len)
 {
-       struct nand_chip        *nand_chip = mtd->priv;
+       struct nand_chip        *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
 
        if (host->nfc && host->nfc->use_nfc_sram && host->nfc->data_in_sram) {
@@ -293,14 +293,14 @@ static void atmel_read_buf16(struct mtd_info *mtd, u8 *buf, int len)
 
 static void atmel_write_buf8(struct mtd_info *mtd, const u8 *buf, int len)
 {
-       struct nand_chip        *nand_chip = mtd->priv;
+       struct nand_chip        *nand_chip = mtd_to_nand(mtd);
 
        __raw_writesb(nand_chip->IO_ADDR_W, buf, len);
 }
 
 static void atmel_write_buf16(struct mtd_info *mtd, const u8 *buf, int len)
 {
-       struct nand_chip        *nand_chip = mtd->priv;
+       struct nand_chip        *nand_chip = mtd_to_nand(mtd);
 
        __raw_writesw(nand_chip->IO_ADDR_W, buf, len / 2);
 }
@@ -352,7 +352,7 @@ static int atmel_nand_dma_op(struct mtd_info *mtd, void *buf, int len,
        dma_addr_t dma_src_addr, dma_dst_addr, phys_addr;
        struct dma_async_tx_descriptor *tx = NULL;
        dma_cookie_t cookie;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = chip->priv;
        void *p = buf;
        int err = -EIO;
@@ -425,7 +425,7 @@ err_buf:
 
 static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = chip->priv;
 
        if (use_dma && len > mtd->oobsize)
@@ -441,7 +441,7 @@ static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len)
 
 static void atmel_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = chip->priv;
 
        if (use_dma && len > mtd->oobsize)
@@ -533,7 +533,7 @@ static int pmecc_data_alloc(struct atmel_nand_host *host)
 
 static void pmecc_gen_syndrome(struct mtd_info *mtd, int sector)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
        int i;
        uint32_t value;
@@ -550,7 +550,7 @@ static void pmecc_gen_syndrome(struct mtd_info *mtd, int sector)
 
 static void pmecc_substitute(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
        int16_t __iomem *alpha_to = host->pmecc_alpha_to;
        int16_t __iomem *index_of = host->pmecc_index_of;
@@ -592,7 +592,7 @@ static void pmecc_substitute(struct mtd_info *mtd)
 
 static void pmecc_get_sigma(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
 
        int16_t *lmu = host->pmecc_lmu;
@@ -750,7 +750,7 @@ static void pmecc_get_sigma(struct mtd_info *mtd)
 
 static int pmecc_err_location(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
        unsigned long end_time;
        const int cap = host->pmecc_corr_cap;
@@ -802,7 +802,7 @@ static int pmecc_err_location(struct mtd_info *mtd)
 static void pmecc_correct_data(struct mtd_info *mtd, uint8_t *buf, uint8_t *ecc,
                int sector_num, int extra_bytes, int err_nbr)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
        int i = 0;
        int byte_pos, bit_pos, sector_size, pos;
@@ -848,7 +848,7 @@ static void pmecc_correct_data(struct mtd_info *mtd, uint8_t *buf, uint8_t *ecc,
 static int pmecc_correction(struct mtd_info *mtd, u32 pmecc_stat, uint8_t *buf,
        u8 *ecc)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
        int i, err_nbr;
        uint8_t *buf_pos;
@@ -992,7 +992,7 @@ static int atmel_nand_pmecc_write_page(struct mtd_info *mtd,
 
 static void atmel_pmecc_core_init(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
        uint32_t val = 0;
        struct nand_ecclayout *ecc_layout;
@@ -1308,7 +1308,7 @@ err:
 static int atmel_nand_calculate(struct mtd_info *mtd,
                const u_char *dat, unsigned char *ecc_code)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
        unsigned int ecc_value;
 
@@ -1412,7 +1412,7 @@ static int atmel_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
 static int atmel_nand_correct(struct mtd_info *mtd, u_char *dat,
                u_char *read_ecc, u_char *isnull)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
        unsigned int ecc_status;
        unsigned int ecc_word, ecc_bit;
@@ -1478,7 +1478,7 @@ static int atmel_nand_correct(struct mtd_info *mtd, u_char *dat,
  */
 static void atmel_nand_hwctl(struct mtd_info *mtd, int mode)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
 
        if (host->board.need_reset_workaround)
@@ -1771,7 +1771,7 @@ static int nfc_send_command(struct atmel_nand_host *host,
 static int nfc_device_ready(struct mtd_info *mtd)
 {
        u32 status, mask;
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
 
        status = nfc_read_status(host);
@@ -1787,7 +1787,7 @@ static int nfc_device_ready(struct mtd_info *mtd)
 
 static void nfc_select_chip(struct mtd_info *mtd, int chip)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = nand_chip->priv;
 
        if (chip == -1)
@@ -1799,7 +1799,7 @@ static void nfc_select_chip(struct mtd_info *mtd, int chip)
 static int nfc_make_addr(struct mtd_info *mtd, int command, int column,
                int page_addr, unsigned int *addr1234, unsigned int *cycle0)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        int acycle = 0;
        unsigned char addr_bytes[8];
@@ -1839,7 +1839,7 @@ static int nfc_make_addr(struct mtd_info *mtd, int command, int column,
 static void nfc_nand_command(struct mtd_info *mtd, unsigned int command,
                                int column, int page_addr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = chip->priv;
        unsigned long timeout;
        unsigned int nfc_addr_cmd = 0;
@@ -2026,7 +2026,7 @@ static int nfc_sram_write_page(struct mtd_info *mtd, struct nand_chip *chip,
 
 static int nfc_sram_init(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct atmel_nand_host *host = chip->priv;
        int res = 0;
 

diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index 08a130f63faff4b8b8bd22f0967ccc443d6455e5..73fceb8743a24de6defc4289637103bfee429550 100644 (file)
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -39,7 +39,7 @@ struct au1550nd_ctx {
  */
 static u_char au_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        u_char ret = readb(this->IO_ADDR_R);
        wmb(); /* drain writebuffer */
        return ret;
@@ -54,7 +54,7 @@ static u_char au_read_byte(struct mtd_info *mtd)
  */
 static void au_write_byte(struct mtd_info *mtd, u_char byte)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        writeb(byte, this->IO_ADDR_W);
        wmb(); /* drain writebuffer */
 }
@@ -67,7 +67,7 @@ static void au_write_byte(struct mtd_info *mtd, u_char byte)
  */
 static u_char au_read_byte16(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        u_char ret = (u_char) cpu_to_le16(readw(this->IO_ADDR_R));
        wmb(); /* drain writebuffer */
        return ret;
@@ -82,7 +82,7 @@ static u_char au_read_byte16(struct mtd_info *mtd)
  */
 static void au_write_byte16(struct mtd_info *mtd, u_char byte)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        writew(le16_to_cpu((u16) byte), this->IO_ADDR_W);
        wmb(); /* drain writebuffer */
 }
@@ -95,7 +95,7 @@ static void au_write_byte16(struct mtd_info *mtd, u_char byte)
  */
 static u16 au_read_word(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        u16 ret = readw(this->IO_ADDR_R);
        wmb(); /* drain writebuffer */
        return ret;
@@ -112,7 +112,7 @@ static u16 au_read_word(struct mtd_info *mtd)
 static void au_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 {
        int i;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
 
        for (i = 0; i < len; i++) {
                writeb(buf[i], this->IO_ADDR_W);
@@ -131,7 +131,7 @@ static void au_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 {
        int i;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
 
        for (i = 0; i < len; i++) {
                buf[i] = readb(this->IO_ADDR_R);
@@ -150,7 +150,7 @@ static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 static void au_write_buf16(struct mtd_info *mtd, const u_char *buf, int len)
 {
        int i;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        u16 *p = (u16 *) buf;
        len >>= 1;
 
@@ -172,7 +172,7 @@ static void au_write_buf16(struct mtd_info *mtd, const u_char *buf, int len)
 static void au_read_buf16(struct mtd_info *mtd, u_char *buf, int len)
 {
        int i;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        u16 *p = (u16 *) buf;
        len >>= 1;
 
@@ -198,7 +198,7 @@ static void au_read_buf16(struct mtd_info *mtd, u_char *buf, int len)
 static void au1550_hwcontrol(struct mtd_info *mtd, int cmd)
 {
        struct au1550nd_ctx *ctx = container_of(mtd, struct au1550nd_ctx, info);
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
 
        switch (cmd) {
 
@@ -268,7 +268,7 @@ static void au1550_select_chip(struct mtd_info *mtd, int chip)
 static void au1550_command(struct mtd_info *mtd, unsigned command, int column, int page_addr)
 {
        struct au1550nd_ctx *ctx = container_of(mtd, struct au1550nd_ctx, info);
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        int ce_override = 0, i;
        unsigned long flags = 0;
 

diff --git a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
index 592befc7ffa1229cb121452e20c64a78f4dec903..e5b2e48658c4d1fb038d1d9f551ca92d4a12697c 100644 (file)
--- a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
+++ b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
@@ -89,7 +89,7 @@ static int bcm47xxnflash_ops_bcm4706_poll(struct bcma_drv_cc *cc)
 static void bcm47xxnflash_ops_bcm4706_read(struct mtd_info *mtd, uint8_t *buf,
                                           int len)
 {
-       struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
 
        u32 ctlcode;
@@ -139,7 +139,7 @@ static void bcm47xxnflash_ops_bcm4706_read(struct mtd_info *mtd, uint8_t *buf,
 static void bcm47xxnflash_ops_bcm4706_write(struct mtd_info *mtd,
                                            const uint8_t *buf, int len)
 {
-       struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
        struct bcma_drv_cc *cc = b47n->cc;
 
@@ -173,7 +173,7 @@ static void bcm47xxnflash_ops_bcm4706_write(struct mtd_info *mtd,
 static void bcm47xxnflash_ops_bcm4706_cmd_ctrl(struct mtd_info *mtd, int cmd,
                                               unsigned int ctrl)
 {
-       struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
        u32 code = 0;
 
@@ -199,7 +199,7 @@ static void bcm47xxnflash_ops_bcm4706_select_chip(struct mtd_info *mtd,
 
 static int bcm47xxnflash_ops_bcm4706_dev_ready(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
 
        return !!(bcma_cc_read32(b47n->cc, BCMA_CC_NFLASH_CTL) & NCTL_READY);
@@ -216,7 +216,7 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
                                              unsigned command, int column,
                                              int page_addr)
 {
-       struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
        struct bcma_drv_cc *cc = b47n->cc;
        u32 ctlcode;
@@ -312,7 +312,7 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
 
 static u8 bcm47xxnflash_ops_bcm4706_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
        struct bcma_drv_cc *cc = b47n->cc;
        u32 tmp = 0;
@@ -341,7 +341,7 @@ static u8 bcm47xxnflash_ops_bcm4706_read_byte(struct mtd_info *mtd)
 static void bcm47xxnflash_ops_bcm4706_read_buf(struct mtd_info *mtd,
                                               uint8_t *buf, int len)
 {
-       struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
 
        switch (b47n->curr_command) {
@@ -357,7 +357,7 @@ static void bcm47xxnflash_ops_bcm4706_read_buf(struct mtd_info *mtd,
 static void bcm47xxnflash_ops_bcm4706_write_buf(struct mtd_info *mtd,
                                                const uint8_t *buf, int len)
 {
-       struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
 
        switch (b47n->curr_command) {

diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index 61bd2160717ce425dc6b7234b3e8ea07c06f1387..d9da5edb011ef25ba92d86ea082454e6f362bb1b 100644 (file)
--- a/drivers/mtd/nand/bf5xx_nand.c
+++ b/drivers/mtd/nand/bf5xx_nand.c
@@ -304,7 +304,7 @@ static int bf5xx_nand_correct_data_256(struct mtd_info *mtd, u_char *dat,
 static int bf5xx_nand_correct_data(struct mtd_info *mtd, u_char *dat,
                                        u_char *read_ecc, u_char *calc_ecc)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        int ret;
 
        ret = bf5xx_nand_correct_data_256(mtd, dat, read_ecc, calc_ecc);
@@ -329,7 +329,7 @@ static int bf5xx_nand_calculate_ecc(struct mtd_info *mtd,
                const u_char *dat, u_char *ecc_code)
 {
        struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        u16 ecc0, ecc1;
        u32 code[2];
        u8 *p;
@@ -466,7 +466,7 @@ static void bf5xx_nand_dma_rw(struct mtd_info *mtd,
                                uint8_t *buf, int is_read)
 {
        struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        unsigned short val;
 
        dev_dbg(info->device, " mtd->%p, buf->%p, is_read %d\n",
@@ -532,7 +532,7 @@ static void bf5xx_nand_dma_read_buf(struct mtd_info *mtd,
                                        uint8_t *buf, int len)
 {
        struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        dev_dbg(info->device, "mtd->%p, buf->%p, int %d\n", mtd, buf, len);
 
@@ -546,7 +546,7 @@ static void bf5xx_nand_dma_write_buf(struct mtd_info *mtd,
                                const uint8_t *buf, int len)
 {
        struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        dev_dbg(info->device, "mtd->%p, buf->%p, len %d\n", mtd, buf, len);
 
@@ -685,7 +685,7 @@ static int bf5xx_nand_remove(struct platform_device *pdev)
 
 static int bf5xx_nand_scan(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        int ret;
 
        ret = nand_scan_ident(mtd, 1, NULL);

diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
index 35d78f739d91db82ddc7d10ba419fbb6587a225e..190a99a66010bcaacf04d0d7a6678071f15e80ca 100644 (file)
--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -873,7 +873,7 @@ static struct nand_ecclayout *brcmstb_choose_ecc_layout(
 
 static void brcmnand_wp(struct mtd_info *mtd, int wp)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct brcmnand_host *host = chip->priv;
        struct brcmnand_controller *ctrl = host->ctrl;
 
@@ -1039,7 +1039,7 @@ static void brcmnand_cmd_ctrl(struct mtd_info *mtd, int dat,
 
 static int brcmnand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct brcmnand_host *host = chip->priv;
        struct brcmnand_controller *ctrl = host->ctrl;
        unsigned long timeo = msecs_to_jiffies(100);
@@ -1113,7 +1113,7 @@ static int brcmnand_low_level_op(struct brcmnand_host *host,
 static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command,
                             int column, int page_addr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct brcmnand_host *host = chip->priv;
        struct brcmnand_controller *ctrl = host->ctrl;
        u64 addr = (u64)page_addr << chip->page_shift;
@@ -1219,7 +1219,7 @@ static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command,
 
 static uint8_t brcmnand_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct brcmnand_host *host = chip->priv;
        struct brcmnand_controller *ctrl = host->ctrl;
        uint8_t ret = 0;
@@ -1286,7 +1286,7 @@ static void brcmnand_write_buf(struct mtd_info *mtd, const uint8_t *buf,
                                   int len)
 {
        int i;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct brcmnand_host *host = chip->priv;
 
        switch (host->last_cmd) {
@@ -2061,7 +2061,7 @@ static int brcmnand_resume(struct device *dev)
 
        list_for_each_entry(host, &ctrl->host_list, node) {
                struct mtd_info *mtd = &host->mtd;
-               struct nand_chip *chip = mtd->priv;
+               struct nand_chip *chip = mtd_to_nand(mtd);
 
                brcmnand_save_restore_cs_config(host, 1);
 

diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index cce3ac4939b6d9adda0e41a144f8c8e9f7e8398c..77c92f1b985fd03ecec0305a8918d46bbb94eabf 100644 (file)
--- a/drivers/mtd/nand/cafe_nand.c
+++ b/drivers/mtd/nand/cafe_nand.c
@@ -101,7 +101,7 @@ static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
 
 static int cafe_device_ready(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct cafe_priv *cafe = chip->priv;
        int result = !!(cafe_readl(cafe, NAND_STATUS) & 0x40000000);
        uint32_t irqs = cafe_readl(cafe, NAND_IRQ);
@@ -118,7 +118,7 @@ static int cafe_device_ready(struct mtd_info *mtd)
 
 static void cafe_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct cafe_priv *cafe = chip->priv;
 
        if (usedma)
@@ -134,7 +134,7 @@ static void cafe_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 
 static void cafe_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct cafe_priv *cafe = chip->priv;
 
        if (usedma)
@@ -149,7 +149,7 @@ static void cafe_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 
 static uint8_t cafe_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct cafe_priv *cafe = chip->priv;
        uint8_t d;
 
@@ -162,7 +162,7 @@ static uint8_t cafe_read_byte(struct mtd_info *mtd)
 static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
                              int column, int page_addr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct cafe_priv *cafe = chip->priv;
        int adrbytes = 0;
        uint32_t ctl1;
@@ -318,7 +318,7 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
 
 static void cafe_select_chip(struct mtd_info *mtd, int chipnr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct cafe_priv *cafe = chip->priv;
 
        cafe_dev_dbg(&cafe->pdev->dev, "select_chip %d\n", chipnr);
@@ -334,7 +334,7 @@ static void cafe_select_chip(struct mtd_info *mtd, int chipnr)
 static irqreturn_t cafe_nand_interrupt(int irq, void *id)
 {
        struct mtd_info *mtd = id;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct cafe_priv *cafe = chip->priv;
        uint32_t irqs = cafe_readl(cafe, NAND_IRQ);
        cafe_writel(cafe, irqs & ~0x90000000, NAND_IRQ);
@@ -800,7 +800,7 @@ static int cafe_nand_probe(struct pci_dev *pdev,
 static void cafe_nand_remove(struct pci_dev *pdev)
 {
        struct mtd_info *mtd = pci_get_drvdata(pdev);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct cafe_priv *cafe = chip->priv;
 
        /* Disable NAND IRQ in global IRQ mask register */
@@ -828,7 +828,7 @@ static int cafe_nand_resume(struct pci_dev *pdev)
 {
        uint32_t ctrl;
        struct mtd_info *mtd = pci_get_drvdata(pdev);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct cafe_priv *cafe = chip->priv;
 
        /* Start off by resetting the NAND controller completely */

diff --git a/drivers/mtd/nand/cmx270_nand.c b/drivers/mtd/nand/cmx270_nand.c
index 66ec95e6ca6c760c2713a621d14ec09a51446d66..43bded66bc44e81c7ca38081874c48e90cb17b5a 100644 (file)
--- a/drivers/mtd/nand/cmx270_nand.c
+++ b/drivers/mtd/nand/cmx270_nand.c
@@ -53,7 +53,7 @@ static struct mtd_partition partition_info[] = {
 
 static u_char cmx270_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
 
        return (readl(this->IO_ADDR_R) >> 16);
 }
@@ -61,7 +61,7 @@ static u_char cmx270_read_byte(struct mtd_info *mtd)
 static void cmx270_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 {
        int i;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
 
        for (i=0; i<len; i++)
                writel((*buf++ << 16), this->IO_ADDR_W);
@@ -70,7 +70,7 @@ static void cmx270_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 static void cmx270_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 {
        int i;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
 
        for (i=0; i<len; i++)
                *buf++ = readl(this->IO_ADDR_R) >> 16;
@@ -94,7 +94,7 @@ static void nand_cs_off(void)
 static void cmx270_hwcontrol(struct mtd_info *mtd, int dat,
                             unsigned int ctrl)
 {
-       struct nand_chip* this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        unsigned int nandaddr = (unsigned int)this->IO_ADDR_W;
 
        dsb();

diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c
index aec6045058c7760d436e14ad865a64c1bcf38ec1..8904d685b257a6b5010fc1baad426dcd6f7f130e 100644 (file)
--- a/drivers/mtd/nand/cs553x_nand.c
+++ b/drivers/mtd/nand/cs553x_nand.c
@@ -97,7 +97,7 @@
 
 static void cs553x_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
 
        while (unlikely(len > 0x800)) {
                memcpy_fromio(buf, this->IO_ADDR_R, 0x800);
@@ -109,7 +109,7 @@ static void cs553x_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 
 static void cs553x_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
 
        while (unlikely(len > 0x800)) {
                memcpy_toio(this->IO_ADDR_R, buf, 0x800);
@@ -121,13 +121,13 @@ static void cs553x_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 
 static unsigned char cs553x_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        return readb(this->IO_ADDR_R);
 }
 
 static void cs553x_write_byte(struct mtd_info *mtd, u_char byte)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        int i = 100000;
 
        while (i && readb(this->IO_ADDR_R + MM_NAND_STS) & CS_NAND_CTLR_BUSY) {
@@ -140,7 +140,7 @@ static void cs553x_write_byte(struct mtd_info *mtd, u_char byte)
 static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd,
                             unsigned int ctrl)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        void __iomem *mmio_base = this->IO_ADDR_R;
        if (ctrl & NAND_CTRL_CHANGE) {
                unsigned char ctl = (ctrl & ~NAND_CTRL_CHANGE ) ^ 0x01;
@@ -152,7 +152,7 @@ static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd,
 
 static int cs553x_device_ready(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        void __iomem *mmio_base = this->IO_ADDR_R;
        unsigned char foo = readb(mmio_base + MM_NAND_STS);
 
@@ -161,7 +161,7 @@ static int cs553x_device_ready(struct mtd_info *mtd)
 
 static void cs_enable_hwecc(struct mtd_info *mtd, int mode)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        void __iomem *mmio_base = this->IO_ADDR_R;
 
        writeb(0x07, mmio_base + MM_NAND_ECC_CTL);
@@ -170,7 +170,7 @@ static void cs_enable_hwecc(struct mtd_info *mtd, int mode)
 static int cs_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code)
 {
        uint32_t ecc;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        void __iomem *mmio_base = this->IO_ADDR_R;
 
        ecc = readl(mmio_base + MM_NAND_STS);
@@ -337,7 +337,7 @@ static void __exit cs553x_cleanup(void)
                if (!mtd)
                        continue;
 
-               this = cs553x_mtd[i]->priv;
+               this = mtd_to_nand(cs553x_mtd[i]);
                mmio_base = this->IO_ADDR_R;
 
                /* Release resources, unregister device */

diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 8e351af31e5300aa375fa792393bfb4eee87fab6..b5978d58e1df771c334d9040bf4b213791763ea8 100644 (file)
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -106,7 +106,7 @@ static void nand_davinci_hwcontrol(struct mtd_info *mtd, int cmd,
 {
        struct davinci_nand_info        *info = to_davinci_nand(mtd);
        uint32_t                        addr = info->current_cs;
-       struct nand_chip                *nand = mtd->priv;
+       struct nand_chip                *nand = mtd_to_nand(mtd);
 
        /* Did the control lines change? */
        if (ctrl & NAND_CTRL_CHANGE) {
@@ -192,7 +192,7 @@ static int nand_davinci_calculate_1bit(struct mtd_info *mtd,
 static int nand_davinci_correct_1bit(struct mtd_info *mtd, u_char *dat,
                                     u_char *read_ecc, u_char *calc_ecc)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        uint32_t eccNand = read_ecc[0] | (read_ecc[1] << 8) |
                                          (read_ecc[2] << 16);
        uint32_t eccCalc = calc_ecc[0] | (calc_ecc[1] << 8) |
@@ -447,7 +447,7 @@ correct:
  */
 static void nand_davinci_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        if ((0x03 & ((unsigned)buf)) == 0 && (0x03 & len) == 0)
                ioread32_rep(chip->IO_ADDR_R, buf, len >> 2);
@@ -460,7 +460,7 @@ static void nand_davinci_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 static void nand_davinci_write_buf(struct mtd_info *mtd,
                const uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        if ((0x03 & ((unsigned)buf)) == 0 && (0x03 & len) == 0)
                iowrite32_rep(chip->IO_ADDR_R, buf, len >> 2);

diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index 0802158a3f757b19506947bdbf1d46124ae6fdc8..5f7bcc86486ee29fde70f293a1153697db55cb75 100644 (file)
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -299,7 +299,7 @@ static inline int DoC_WaitReady(struct doc_priv *doc)
 
 static void doc2000_write_byte(struct mtd_info *mtd, u_char datum)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -311,7 +311,7 @@ static void doc2000_write_byte(struct mtd_info *mtd, u_char datum)
 
 static u_char doc2000_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        u_char ret;
@@ -326,7 +326,7 @@ static u_char doc2000_read_byte(struct mtd_info *mtd)
 
 static void doc2000_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        int i;
@@ -343,7 +343,7 @@ static void doc2000_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
 
 static void doc2000_readbuf(struct mtd_info *mtd, u_char *buf, int len)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        int i;
@@ -358,7 +358,7 @@ static void doc2000_readbuf(struct mtd_info *mtd, u_char *buf, int len)
 
 static void doc2000_readbuf_dword(struct mtd_info *mtd, u_char *buf, int len)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        int i;
@@ -379,7 +379,7 @@ static void doc2000_readbuf_dword(struct mtd_info *mtd, u_char *buf, int len)
 
 static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        uint16_t ret;
 
@@ -425,7 +425,7 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr)
 
 static void __init doc2000_count_chips(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        uint16_t mfrid;
        int i;
@@ -461,7 +461,7 @@ static int doc200x_wait(struct mtd_info *mtd, struct nand_chip *this)
 
 static void doc2001_write_byte(struct mtd_info *mtd, u_char datum)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -472,7 +472,7 @@ static void doc2001_write_byte(struct mtd_info *mtd, u_char datum)
 
 static u_char doc2001_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -486,7 +486,7 @@ static u_char doc2001_read_byte(struct mtd_info *mtd)
 
 static void doc2001_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        int i;
@@ -499,7 +499,7 @@ static void doc2001_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
 
 static void doc2001_readbuf(struct mtd_info *mtd, u_char *buf, int len)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        int i;
@@ -516,7 +516,7 @@ static void doc2001_readbuf(struct mtd_info *mtd, u_char *buf, int len)
 
 static u_char doc2001plus_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        u_char ret;
@@ -531,7 +531,7 @@ static u_char doc2001plus_read_byte(struct mtd_info *mtd)
 
 static void doc2001plus_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        int i;
@@ -549,7 +549,7 @@ static void doc2001plus_writebuf(struct mtd_info *mtd, const u_char *buf, int le
 
 static void doc2001plus_readbuf(struct mtd_info *mtd, u_char *buf, int len)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        int i;
@@ -580,7 +580,7 @@ static void doc2001plus_readbuf(struct mtd_info *mtd, u_char *buf, int len)
 
 static void doc2001plus_select_chip(struct mtd_info *mtd, int chip)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        int floor = 0;
@@ -607,7 +607,7 @@ static void doc2001plus_select_chip(struct mtd_info *mtd, int chip)
 
 static void doc200x_select_chip(struct mtd_info *mtd, int chip)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        int floor = 0;
@@ -638,7 +638,7 @@ static void doc200x_select_chip(struct mtd_info *mtd, int chip)
 static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd,
                              unsigned int ctrl)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -661,7 +661,7 @@ static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd,
 
 static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int column, int page_addr)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -767,7 +767,7 @@ static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int colu
 
 static int doc200x_dev_ready(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -807,7 +807,7 @@ static int doc200x_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip)
 
 static void doc200x_enable_hwecc(struct mtd_info *mtd, int mode)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -826,7 +826,7 @@ static void doc200x_enable_hwecc(struct mtd_info *mtd, int mode)
 
 static void doc2001plus_enable_hwecc(struct mtd_info *mtd, int mode)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -846,7 +846,7 @@ static void doc2001plus_enable_hwecc(struct mtd_info *mtd, int mode)
 /* This code is only called on write */
 static int doc200x_calculate_ecc(struct mtd_info *mtd, const u_char *dat, unsigned char *ecc_code)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        int i;
@@ -907,7 +907,7 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat,
                                u_char *read_ecc, u_char *isnull)
 {
        int i, ret = 0;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        void __iomem *docptr = doc->virtadr;
        uint8_t calc_ecc[6];
@@ -1007,7 +1007,7 @@ static struct nand_ecclayout doc200x_oobinfo = {
    mh1_page in the DOC private structure. */
 static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const char *id, int findmirror)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        unsigned offs;
        int ret;
@@ -1050,7 +1050,7 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
 
 static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partition *parts)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        int ret = 0;
        u_char *buf;
@@ -1152,7 +1152,7 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partitio
 /* This is a stripped-down copy of the code in inftlmount.c */
 static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partition *parts)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        int ret = 0;
        u_char *buf;
@@ -1272,7 +1272,7 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti
 static int __init nftl_scan_bbt(struct mtd_info *mtd)
 {
        int ret, numparts;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        struct mtd_partition parts[2];
 
@@ -1307,7 +1307,7 @@ static int __init nftl_scan_bbt(struct mtd_info *mtd)
 static int __init inftl_scan_bbt(struct mtd_info *mtd)
 {
        int ret, numparts;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
        struct mtd_partition parts[5];
 
@@ -1360,7 +1360,7 @@ static int __init inftl_scan_bbt(struct mtd_info *mtd)
 
 static inline int __init doc2000_init(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
 
        this->read_byte = doc2000_read_byte;
@@ -1376,7 +1376,7 @@ static inline int __init doc2000_init(struct mtd_info *mtd)
 
 static inline int __init doc2001_init(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
 
        this->read_byte = doc2001_read_byte;
@@ -1406,7 +1406,7 @@ static inline int __init doc2001_init(struct mtd_info *mtd)
 
 static inline int __init doc2001plus_init(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct doc_priv *doc = this->priv;
 
        this->read_byte = doc2001plus_read_byte;
@@ -1523,7 +1523,7 @@ static int __init doc_probe(unsigned long physadr)
        for (mtd = doclist; mtd; mtd = doc->nextdoc) {
                unsigned char oldval;
                unsigned char newval;
-               nand = mtd->priv;
+               nand = mtd_to_nand(mtd);
                doc = nand->priv;
                /* Use the alias resolution register to determine if this is
                   in fact the same DOC aliased to a new address.  If writes
@@ -1643,7 +1643,7 @@ static void release_nanddoc(void)
        struct doc_priv *doc;
 
        for (mtd = doclist; mtd; mtd = nextmtd) {
-               nand = mtd->priv;
+               nand = mtd_to_nand(mtd);
                doc = nand->priv;
 
                nextmtd = doc->nextdoc;

diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c
index 408cf69b854b97f9a55529c4dd4cdaa05e04ac86..da93d7f5c82136aa4576cfaab9738ba6af90cea1 100644 (file)
--- a/drivers/mtd/nand/docg4.c
+++ b/drivers/mtd/nand/docg4.c
@@ -242,7 +242,7 @@ static inline void write_nop(void __iomem *docptr)
 static void docg4_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
        int i;
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        uint16_t *p = (uint16_t *) buf;
        len >>= 1;
 
@@ -253,7 +253,7 @@ static void docg4_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 static void docg4_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len)
 {
        int i;
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        uint16_t *p = (uint16_t *) buf;
        len >>= 1;
 
@@ -318,7 +318,7 @@ static void docg4_select_chip(struct mtd_info *mtd, int chip)
         * Select among multiple cascaded chips ("floors").  Multiple floors are
         * not yet supported, so the only valid non-negative value is 0.
         */
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -337,7 +337,7 @@ static void reset(struct mtd_info *mtd)
 {
        /* full device reset */
 
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -375,7 +375,7 @@ static int correct_data(struct mtd_info *mtd, uint8_t *buf, int page)
         * Up to four bitflips can be corrected.
         */
 
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        void __iomem *docptr = doc->virtadr;
        int i, numerrs, errpos[4];
@@ -464,7 +464,7 @@ static int correct_data(struct mtd_info *mtd, uint8_t *buf, int page)
 
 static uint8_t docg4_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
 
        dev_dbg(doc->dev, "%s\n", __func__);
@@ -545,7 +545,7 @@ static int pageprog(struct mtd_info *mtd)
         * internal buffer out to the flash array, or some such.
         */
 
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        void __iomem *docptr = doc->virtadr;
        int retval = 0;
@@ -582,7 +582,7 @@ static void sequence_reset(struct mtd_info *mtd)
 {
        /* common starting sequence for all operations */
 
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -599,7 +599,7 @@ static void read_page_prologue(struct mtd_info *mtd, uint32_t docg4_addr)
 {
        /* first step in reading a page */
 
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -626,7 +626,7 @@ static void write_page_prologue(struct mtd_info *mtd, uint32_t docg4_addr)
 {
        /* first step in writing a page */
 
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        void __iomem *docptr = doc->virtadr;
 
@@ -691,7 +691,7 @@ static void docg4_command(struct mtd_info *mtd, unsigned command, int column,
 {
        /* handle standard nand commands */
 
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        uint32_t g4_addr = mtd_to_docg4_address(page_addr, column);
 
@@ -874,7 +874,7 @@ static int docg4_read_oob(struct mtd_info *mtd, struct nand_chip *nand,
 
 static int docg4_erase_block(struct mtd_info *mtd, int page)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        void __iomem *docptr = doc->virtadr;
        uint16_t g4_page;
@@ -1016,7 +1016,7 @@ static int __init read_factory_bbt(struct mtd_info *mtd)
         * update the memory-based bbt accordingly.
         */
 
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        uint32_t g4_addr = mtd_to_docg4_address(DOCG4_FACTORY_BBT_PAGE, 0);
        uint8_t *buf;
@@ -1089,7 +1089,7 @@ static int docg4_block_markbad(struct mtd_info *mtd, loff_t ofs)
 
        int ret, i;
        uint8_t *buf;
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        struct nand_bbt_descr *bbtd = nand->badblock_pattern;
        int page = (int)(ofs >> nand->page_shift);
@@ -1202,7 +1202,7 @@ static void __init init_mtd_structs(struct mtd_info *mtd)
         * things as well, such as call nand_set_defaults().
         */
 
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
 
        mtd->size = DOCG4_CHIP_SIZE;
@@ -1261,7 +1261,7 @@ static void __init init_mtd_structs(struct mtd_info *mtd)
 
 static int __init read_id_reg(struct mtd_info *mtd)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct docg4_priv *doc = nand->priv;
        void __iomem *docptr = doc->virtadr;
        uint16_t id1, id2;
@@ -1357,7 +1357,7 @@ static int __init probe_docg4(struct platform_device *pdev)
        iounmap(virtadr);
        if (mtd) {
                /* re-declarations avoid compiler warning */
-               struct nand_chip *nand = mtd->priv;
+               struct nand_chip *nand = mtd_to_nand(mtd);
                struct docg4_priv *doc = nand->priv;
                nand_release(mtd); /* deletes partitions and mtd devices */
                free_bch(doc->bch);

diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index bd6d49376382d62838ca5c682bb6417d61778569..ad6d5daacb839a17c340a84bc6e4e5a580b2a6df 100644 (file)
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -144,7 +144,7 @@ static struct nand_bbt_descr bbt_mirror_descr = {
  */
 static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_elbc_mtd *priv = chip->priv;
        struct fsl_lbc_ctrl *ctrl = priv->ctrl;
        struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
@@ -195,7 +195,7 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
  */
 static int fsl_elbc_run_command(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_elbc_mtd *priv = chip->priv;
        struct fsl_lbc_ctrl *ctrl = priv->ctrl;
        struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
@@ -300,7 +300,7 @@ static void fsl_elbc_do_read(struct nand_chip *chip, int oob)
 static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
                              int column, int page_addr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_elbc_mtd *priv = chip->priv;
        struct fsl_lbc_ctrl *ctrl = priv->ctrl;
        struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
@@ -525,7 +525,7 @@ static void fsl_elbc_select_chip(struct mtd_info *mtd, int chip)
  */
 static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_elbc_mtd *priv = chip->priv;
        struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
        unsigned int bufsize = mtd->writesize + mtd->oobsize;
@@ -563,7 +563,7 @@ static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
  */
 static u8 fsl_elbc_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_elbc_mtd *priv = chip->priv;
        struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
 
@@ -580,7 +580,7 @@ static u8 fsl_elbc_read_byte(struct mtd_info *mtd)
  */
 static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_elbc_mtd *priv = chip->priv;
        struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
        int avail;
@@ -619,7 +619,7 @@ static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip)
 
 static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_elbc_mtd *priv = chip->priv;
        struct fsl_lbc_ctrl *ctrl = priv->ctrl;
        struct fsl_lbc_regs __iomem *lbc = ctrl->regs;

diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index f2608315774aadf45e739758917ab3af4d2205e3..3136842e88d56b13d481c1fcba949a12cbbc80d7 100644 (file)
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -230,7 +230,7 @@ static struct nand_bbt_descr bbt_mirror_descr = {
  */
 static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_ifc_mtd *priv = chip->priv;
        struct fsl_ifc_ctrl *ctrl = priv->ctrl;
        struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
@@ -253,7 +253,7 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
 
 static int is_blank(struct mtd_info *mtd, unsigned int bufnum)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_ifc_mtd *priv = chip->priv;
        u8 __iomem *addr = priv->vbase + bufnum * (mtd->writesize * 2);
        u32 __iomem *mainarea = (u32 __iomem *)addr;
@@ -292,7 +292,7 @@ static int check_read_ecc(struct mtd_info *mtd, struct fsl_ifc_ctrl *ctrl,
  */
 static void fsl_ifc_run_command(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_ifc_mtd *priv = chip->priv;
        struct fsl_ifc_ctrl *ctrl = priv->ctrl;
        struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
@@ -409,7 +409,7 @@ static void fsl_ifc_do_read(struct nand_chip *chip,
 /* cmdfunc send commands to the IFC NAND Machine */
 static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
                             int column, int page_addr) {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_ifc_mtd *priv = chip->priv;
        struct fsl_ifc_ctrl *ctrl = priv->ctrl;
        struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
@@ -624,7 +624,7 @@ static void fsl_ifc_select_chip(struct mtd_info *mtd, int chip)
  */
 static void fsl_ifc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_ifc_mtd *priv = chip->priv;
        unsigned int bufsize = mtd->writesize + mtd->oobsize;
 
@@ -650,7 +650,7 @@ static void fsl_ifc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
  */
 static uint8_t fsl_ifc_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_ifc_mtd *priv = chip->priv;
        unsigned int offset;
 
@@ -673,7 +673,7 @@ static uint8_t fsl_ifc_read_byte(struct mtd_info *mtd)
  */
 static uint8_t fsl_ifc_read_byte16(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_ifc_mtd *priv = chip->priv;
        uint16_t data;
 
@@ -696,7 +696,7 @@ static uint8_t fsl_ifc_read_byte16(struct mtd_info *mtd)
  */
 static void fsl_ifc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_ifc_mtd *priv = chip->priv;
        int avail;
 
@@ -782,7 +782,7 @@ static int fsl_ifc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
 
 static int fsl_ifc_chip_init_tail(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_ifc_mtd *priv = chip->priv;
 
        dev_dbg(priv->dev, "%s: nand->numchips = %d\n", __func__,

diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c
index b3f4a01621c1db9636985ff5d03186f069582c9c..68ec128e822ca175216bdc030a3477025ecc2834 100644 (file)
--- a/drivers/mtd/nand/fsl_upm.c
+++ b/drivers/mtd/nand/fsl_upm.c
@@ -79,7 +79,7 @@ static void fun_wait_rnb(struct fsl_upm_nand *fun)
 
 static void fun_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_upm_nand *fun = to_fsl_upm_nand(mtd);
        u32 mar;
 
@@ -109,7 +109,7 @@ static void fun_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 
 static void fun_select_chip(struct mtd_info *mtd, int mchip_nr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsl_upm_nand *fun = to_fsl_upm_nand(mtd);
 
        if (mchip_nr == -1) {

diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index 59fc6d0c39108800204790173a7e58bf5bf29361..1c6c399496c2ff8cdfe7564b2eb3208e8abeef8a 100644 (file)
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -329,7 +329,7 @@ struct fsmc_nand_data {
 /* Assert CS signal based on chipnr */
 static void fsmc_select_chip(struct mtd_info *mtd, int chipnr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct fsmc_nand_data *host;
 
        host = container_of(mtd, struct fsmc_nand_data, mtd);
@@ -358,7 +358,7 @@ static void fsmc_select_chip(struct mtd_info *mtd, int chipnr)
  */
 static void fsmc_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct fsmc_nand_data *host = container_of(mtd,
                                        struct fsmc_nand_data, mtd);
        void __iomem *regs = host->regs_va;
@@ -629,7 +629,7 @@ unmap_dma:
 static void fsmc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 {
        int i;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        if (IS_ALIGNED((uint32_t)buf, sizeof(uint32_t)) &&
                        IS_ALIGNED(len, sizeof(uint32_t))) {
@@ -652,7 +652,7 @@ static void fsmc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 static void fsmc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
        int i;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        if (IS_ALIGNED((uint32_t)buf, sizeof(uint32_t)) &&
                        IS_ALIGNED(len, sizeof(uint32_t))) {
@@ -784,7 +784,7 @@ static int fsmc_bch8_correct_data(struct mtd_info *mtd, uint8_t *dat,
 {
        struct fsmc_nand_data *host = container_of(mtd,
                                        struct fsmc_nand_data, mtd);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        void __iomem *regs = host->regs_va;
        unsigned int bank = host->bank;
        uint32_t err_idx[8];

diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 5a9b6966e97c68ec193f2080bb314c4747e1df4d..802adb04bb97346bb8bfdd6ee3fa8f9ddb375be0 100644 (file)
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -140,7 +140,7 @@ static bool set_geometry_by_ecc_info(struct gpmi_nand_data *this)
 {
        struct bch_geometry *geo = &this->bch_geometry;
        struct mtd_info *mtd = &this->mtd;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct nand_oobfree *of = gpmi_hw_ecclayout.oobfree;
        unsigned int block_mark_bit_offset;
 
@@ -856,7 +856,7 @@ error_alloc:
 
 static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct gpmi_nand_data *this = chip->priv;
        int ret;
 
@@ -890,7 +890,7 @@ static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl)
 
 static int gpmi_dev_ready(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct gpmi_nand_data *this = chip->priv;
 
        return gpmi_is_ready(this, this->current_chip);
@@ -898,7 +898,7 @@ static int gpmi_dev_ready(struct mtd_info *mtd)
 
 static void gpmi_select_chip(struct mtd_info *mtd, int chipnr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct gpmi_nand_data *this = chip->priv;
 
        if ((this->current_chip < 0) && (chipnr >= 0))
@@ -911,7 +911,7 @@ static void gpmi_select_chip(struct mtd_info *mtd, int chipnr)
 
 static void gpmi_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct gpmi_nand_data *this = chip->priv;
 
        dev_dbg(this->dev, "len is %d\n", len);
@@ -923,7 +923,7 @@ static void gpmi_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 
 static void gpmi_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct gpmi_nand_data *this = chip->priv;
 
        dev_dbg(this->dev, "len is %d\n", len);
@@ -935,7 +935,7 @@ static void gpmi_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 
 static uint8_t gpmi_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct gpmi_nand_data *this = chip->priv;
        uint8_t *buf = this->data_buffer_dma;
 
@@ -1538,7 +1538,7 @@ static int gpmi_ecc_write_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
 
 static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct gpmi_nand_data *this = chip->priv;
        int ret = 0;
        uint8_t *block_mark;
@@ -1838,7 +1838,7 @@ static void gpmi_nand_exit(struct gpmi_nand_data *this)
 static int gpmi_init_last(struct gpmi_nand_data *this)
 {
        struct mtd_info *mtd = &this->mtd;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct nand_ecc_ctrl *ecc = &chip->ecc;
        struct bch_geometry *bch_geo = &this->bch_geometry;
        int ret;

diff --git a/drivers/mtd/nand/hisi504_nand.c b/drivers/mtd/nand/hisi504_nand.c
index 0aad4acab9d612499168673b23cdbc5564dbb3b3..6358d4ae7b75e63c87bdd4fd362283ef1658afd4 100644 (file)
--- a/drivers/mtd/nand/hisi504_nand.c
+++ b/drivers/mtd/nand/hisi504_nand.c
@@ -190,7 +190,7 @@ static void wait_controller_finished(struct hinfc_host *host)
 static void hisi_nfc_dma_transfer(struct hinfc_host *host, int todev)
 {
        struct mtd_info *mtd = &host->mtd;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        unsigned long val;
        int ret;
 
@@ -357,7 +357,7 @@ static int hisi_nfc_send_cmd_reset(struct hinfc_host *host, int chipselect)
 
 static void hisi_nfc_select_chip(struct mtd_info *mtd, int chipselect)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct hinfc_host *host = chip->priv;
 
        if (chipselect < 0)
@@ -368,7 +368,7 @@ static void hisi_nfc_select_chip(struct mtd_info *mtd, int chipselect)
 
 static uint8_t hisi_nfc_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct hinfc_host *host = chip->priv;
 
        if (host->command == NAND_CMD_STATUS)
@@ -384,7 +384,7 @@ static uint8_t hisi_nfc_read_byte(struct mtd_info *mtd)
 
 static u16 hisi_nfc_read_word(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct hinfc_host *host = chip->priv;
 
        host->offset += 2;
@@ -394,7 +394,7 @@ static u16 hisi_nfc_read_word(struct mtd_info *mtd)
 static void
 hisi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct hinfc_host *host = chip->priv;
 
        memcpy(host->buffer + host->offset, buf, len);
@@ -403,7 +403,7 @@ hisi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 
 static void hisi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct hinfc_host *host = chip->priv;
 
        memcpy(buf, host->buffer + host->offset, len);
@@ -412,7 +412,7 @@ static void hisi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 
 static void set_addr(struct mtd_info *mtd, int column, int page_addr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct hinfc_host *host = chip->priv;
        unsigned int command = host->command;
 
@@ -448,7 +448,7 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr)
 static void hisi_nfc_cmdfunc(struct mtd_info *mtd, unsigned command, int column,
                int page_addr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct hinfc_host *host = chip->priv;
        int is_cache_invalid = 1;
        unsigned int flag = 0;

diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index 5a99a93ed02568f5778f9a55d6a7c4ed6b44cadd..5a06fba9bd1ab42834089fb41b0ecb1deece13cd 100644 (file)
--- a/drivers/mtd/nand/jz4740_nand.c
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -82,7 +82,7 @@ static inline struct jz_nand *mtd_to_jz_nand(struct mtd_info *mtd)
 static void jz_nand_select_chip(struct mtd_info *mtd, int chipnr)
 {
        struct jz_nand *nand = mtd_to_jz_nand(mtd);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        uint32_t ctrl;
        int banknr;
 
@@ -104,7 +104,7 @@ static void jz_nand_select_chip(struct mtd_info *mtd, int chipnr)
 static void jz_nand_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl)
 {
        struct jz_nand *nand = mtd_to_jz_nand(mtd);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        uint32_t reg;
        void __iomem *bank_base = nand->bank_base[nand->selected_bank];
 

diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c
index 57c4b712cf1a36a33951bd77a5c48042baa1fa20..373885659fe0fc9a8dfdcc794da4fee545d2c0f6 100644 (file)
--- a/drivers/mtd/nand/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/lpc32xx_mlc.c
@@ -275,7 +275,7 @@ static void lpc32xx_nand_setup(struct lpc32xx_nand_host *host)
 static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
                                  unsigned int ctrl)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct lpc32xx_nand_host *host = nand_chip->priv;
 
        if (cmd != NAND_CMD_NONE) {
@@ -291,7 +291,7 @@ static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
  */
 static int lpc32xx_nand_device_ready(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct lpc32xx_nand_host *host = nand_chip->priv;
 
        if ((readb(MLC_ISR(host->io_base)) &
@@ -389,7 +389,7 @@ static void lpc32xx_dma_complete_func(void *completion)
 static int lpc32xx_xmit_dma(struct mtd_info *mtd, void *mem, int len,
                            enum dma_transfer_direction dir)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct lpc32xx_nand_host *host = chip->priv;
        struct dma_async_tx_descriptor *desc;
        int flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;

diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c
index 277626e46379ce408697a300b9d073e01ad2d54d..fcd9facad05ea1cbc8920bfd852faa8a1bcfbb8c 100644 (file)
--- a/drivers/mtd/nand/lpc32xx_slc.c
+++ b/drivers/mtd/nand/lpc32xx_slc.c
@@ -260,7 +260,7 @@ static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
        unsigned int ctrl)
 {
        uint32_t tmp;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct lpc32xx_nand_host *host = chip->priv;
 
        /* Does CE state need to be changed? */
@@ -284,7 +284,7 @@ static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
  */
 static int lpc32xx_nand_device_ready(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct lpc32xx_nand_host *host = chip->priv;
        int rdy = 0;
 
@@ -339,7 +339,7 @@ static int lpc32xx_nand_ecc_calculate(struct mtd_info *mtd,
  */
 static uint8_t lpc32xx_nand_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct lpc32xx_nand_host *host = chip->priv;
 
        return (uint8_t)readl(SLC_DATA(host->io_base));
@@ -350,7 +350,7 @@ static uint8_t lpc32xx_nand_read_byte(struct mtd_info *mtd)
  */
 static void lpc32xx_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct lpc32xx_nand_host *host = chip->priv;
 
        /* Direct device read with no ECC */
@@ -363,7 +363,7 @@ static void lpc32xx_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
  */
 static void lpc32xx_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct lpc32xx_nand_host *host = chip->priv;
 
        /* Direct device write with no ECC */
@@ -428,7 +428,7 @@ static void lpc32xx_dma_complete_func(void *completion)
 static int lpc32xx_xmit_dma(struct mtd_info *mtd, dma_addr_t dma,
                            void *mem, int len, enum dma_transfer_direction dir)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct lpc32xx_nand_host *host = chip->priv;
        struct dma_async_tx_descriptor *desc;
        int flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
@@ -488,7 +488,7 @@ out1:
 static int lpc32xx_xfer(struct mtd_info *mtd, uint8_t *buf, int eccsubpages,
                        int read)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct lpc32xx_nand_host *host = chip->priv;
        int i, status = 0;
        unsigned long timeout;

diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c
index 0fdfc42f75f819047a9aeebe115df30d0b137546..642c486ea3c2d381222eff077f98219fcb965bd2 100644 (file)
--- a/drivers/mtd/nand/mpc5121_nfc.c
+++ b/drivers/mtd/nand/mpc5121_nfc.c
@@ -135,7 +135,7 @@ static void mpc5121_nfc_done(struct mtd_info *mtd);
 /* Read NFC register */
 static inline u16 nfc_read(struct mtd_info *mtd, uint reg)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct mpc5121_nfc_prv *prv = chip->priv;
 
        return in_be16(prv->regs + reg);
@@ -144,7 +144,7 @@ static inline u16 nfc_read(struct mtd_info *mtd, uint reg)
 /* Write NFC register */
 static inline void nfc_write(struct mtd_info *mtd, uint reg, u16 val)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct mpc5121_nfc_prv *prv = chip->priv;
 
        out_be16(prv->regs + reg, val);
@@ -214,7 +214,7 @@ static inline void mpc5121_nfc_send_read_status(struct mtd_info *mtd)
 static irqreturn_t mpc5121_nfc_irq(int irq, void *data)
 {
        struct mtd_info *mtd = data;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct mpc5121_nfc_prv *prv = chip->priv;
 
        nfc_set(mtd, NFC_CONFIG1, NFC_INT_MASK);
@@ -226,7 +226,7 @@ static irqreturn_t mpc5121_nfc_irq(int irq, void *data)
 /* Wait for operation complete */
 static void mpc5121_nfc_done(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct mpc5121_nfc_prv *prv = chip->priv;
        int rv;
 
@@ -246,7 +246,7 @@ static void mpc5121_nfc_done(struct mtd_info *mtd)
 /* Do address cycle(s) */
 static void mpc5121_nfc_addr_cycle(struct mtd_info *mtd, int column, int page)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        u32 pagemask = chip->pagemask;
 
        if (column != -1) {
@@ -281,7 +281,7 @@ static void mpc5121_nfc_select_chip(struct mtd_info *mtd, int chip)
 /* Init external chip select logic on ADS5121 board */
 static int ads5121_chipselect_init(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct mpc5121_nfc_prv *prv = chip->priv;
        struct device_node *dn;
 
@@ -303,7 +303,7 @@ static int ads5121_chipselect_init(struct mtd_info *mtd)
 /* Control chips select signal on ADS5121 board */
 static void ads5121_select_chip(struct mtd_info *mtd, int chip)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct mpc5121_nfc_prv *prv = nand->priv;
        u8 v;
 
@@ -333,7 +333,7 @@ static int mpc5121_nfc_dev_ready(struct mtd_info *mtd)
 static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command,
                                                        int column, int page)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct mpc5121_nfc_prv *prv = chip->priv;
 
        prv->column = (column >= 0) ? column : 0;
@@ -406,7 +406,7 @@ static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command,
 static void mpc5121_nfc_copy_spare(struct mtd_info *mtd, uint offset,
                                                u8 *buffer, uint size, int wr)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct mpc5121_nfc_prv *prv = nand->priv;
        uint o, s, sbsize, blksize;
 
@@ -458,7 +458,7 @@ static void mpc5121_nfc_copy_spare(struct mtd_info *mtd, uint offset,
 static void mpc5121_nfc_buf_copy(struct mtd_info *mtd, u_char *buf, int len,
                                                                        int wr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct mpc5121_nfc_prv *prv = chip->priv;
        uint c = prv->column;
        uint l;
@@ -536,7 +536,7 @@ static u16 mpc5121_nfc_read_word(struct mtd_info *mtd)
  */
 static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct mpc5121_nfc_prv *prv = chip->priv;
        struct mpc512x_reset_module *rm;
        struct device_node *rmnode;
@@ -615,7 +615,7 @@ out:
 /* Free driver resources */
 static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct mpc5121_nfc_prv *prv = chip->priv;
 
        if (prv->clk)

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index f507d361b1a6acc96a9c0fc72510e670a38d23b9..b291258bfe7b2147b2f6b7298b7352535d2589fb 100644 (file)
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -532,7 +532,7 @@ static void send_addr_v1_v2(struct mxc_nand_host *host, uint16_t addr, int islas
 
 static void send_page_v3(struct mtd_info *mtd, unsigned int ops)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
        uint32_t tmp;
 
@@ -548,7 +548,7 @@ static void send_page_v3(struct mtd_info *mtd, unsigned int ops)
 
 static void send_page_v2(struct mtd_info *mtd, unsigned int ops)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
 
        /* NANDFC buffer 0 is used for page read/write */
@@ -562,7 +562,7 @@ static void send_page_v2(struct mtd_info *mtd, unsigned int ops)
 
 static void send_page_v1(struct mtd_info *mtd, unsigned int ops)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
        int bufs, i;
 
@@ -663,7 +663,7 @@ static void mxc_nand_enable_hwecc(struct mtd_info *mtd, int mode)
 static int mxc_nand_correct_data_v1(struct mtd_info *mtd, u_char *dat,
                                 u_char *read_ecc, u_char *calc_ecc)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
 
        /*
@@ -684,7 +684,7 @@ static int mxc_nand_correct_data_v1(struct mtd_info *mtd, u_char *dat,
 static int mxc_nand_correct_data_v2_v3(struct mtd_info *mtd, u_char *dat,
                                 u_char *read_ecc, u_char *calc_ecc)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
        u32 ecc_stat, err;
        int no_subpages = 1;
@@ -722,7 +722,7 @@ static int mxc_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
 
 static u_char mxc_nand_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
        uint8_t ret;
 
@@ -746,7 +746,7 @@ static u_char mxc_nand_read_byte(struct mtd_info *mtd)
 
 static uint16_t mxc_nand_read_word(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
        uint16_t ret;
 
@@ -762,7 +762,7 @@ static uint16_t mxc_nand_read_word(struct mtd_info *mtd)
 static void mxc_nand_write_buf(struct mtd_info *mtd,
                                const u_char *buf, int len)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
        u16 col = host->buf_start;
        int n = mtd->oobsize + mtd->writesize - col;
@@ -780,7 +780,7 @@ static void mxc_nand_write_buf(struct mtd_info *mtd,
  */
 static void mxc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
        u16 col = host->buf_start;
        int n = mtd->oobsize + mtd->writesize - col;
@@ -796,7 +796,7 @@ static void mxc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
  * deselect of the NAND chip */
 static void mxc_nand_select_chip_v1_v3(struct mtd_info *mtd, int chip)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
 
        if (chip == -1) {
@@ -817,7 +817,7 @@ static void mxc_nand_select_chip_v1_v3(struct mtd_info *mtd, int chip)
 
 static void mxc_nand_select_chip_v2(struct mtd_info *mtd, int chip)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
 
        if (chip == -1) {
@@ -850,7 +850,7 @@ static void mxc_nand_select_chip_v2(struct mtd_info *mtd, int chip)
  */
 static void copy_spare(struct mtd_info *mtd, bool bfrom)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct mxc_nand_host *host = this->priv;
        u16 i, oob_chunk_size;
        u16 num_chunks = mtd->writesize / 512;
@@ -893,7 +893,7 @@ static void copy_spare(struct mtd_info *mtd, bool bfrom)
  */
 static void mxc_do_addr_cycle(struct mtd_info *mtd, int column, int page_addr)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
 
        /* Write out column address, if necessary */
@@ -979,7 +979,7 @@ static void ecc_8bit_layout_4k(struct nand_ecclayout *layout)
 
 static void preset_v1(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
        uint16_t config1 = 0;
 
@@ -1007,7 +1007,7 @@ static void preset_v1(struct mtd_info *mtd)
 
 static void preset_v2(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
        uint16_t config1 = 0;
 
@@ -1053,7 +1053,7 @@ static void preset_v2(struct mtd_info *mtd)
 
 static void preset_v3(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = chip->priv;
        uint32_t config2, config3;
        int i, addr_phases;
@@ -1124,7 +1124,7 @@ static void preset_v3(struct mtd_info *mtd)
 static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
                                int column, int page_addr)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct mxc_nand_host *host = nand_chip->priv;
 
        pr_debug("mxc_nand_command (cmd = 0x%x, col = 0x%x, page = 0x%x)\n",

diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index 69658584061b49bd265876df62c7c1e77a628822..d8a23b052d501cd217e4bdaad21cf36d927d5f3f 100644 (file)
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -48,7 +48,7 @@ static struct ndfc_controller ndfc_ctrl[NDFC_MAX_CS];
 static void ndfc_select_chip(struct mtd_info *mtd, int chip)
 {
        uint32_t ccr;
-       struct nand_chip *nchip = mtd->priv;
+       struct nand_chip *nchip = mtd_to_nand(mtd);
        struct ndfc_controller *ndfc = nchip->priv;
 
        ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
@@ -62,7 +62,7 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip)
 
 static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct ndfc_controller *ndfc = chip->priv;
 
        if (cmd == NAND_CMD_NONE)
@@ -76,7 +76,7 @@ static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 
 static int ndfc_ready(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct ndfc_controller *ndfc = chip->priv;
 
        return in_be32(ndfc->ndfcbase + NDFC_STAT) & NDFC_STAT_IS_READY;
@@ -85,7 +85,7 @@ static int ndfc_ready(struct mtd_info *mtd)
 static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode)
 {
        uint32_t ccr;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct ndfc_controller *ndfc = chip->priv;
 
        ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
@@ -97,7 +97,7 @@ static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode)
 static int ndfc_calculate_ecc(struct mtd_info *mtd,
                              const u_char *dat, u_char *ecc_code)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct ndfc_controller *ndfc = chip->priv;
        uint32_t ecc;
        uint8_t *p = (uint8_t *)&ecc;
@@ -121,7 +121,7 @@ static int ndfc_calculate_ecc(struct mtd_info *mtd,
  */
 static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct ndfc_controller *ndfc = chip->priv;
        uint32_t *p = (uint32_t *) buf;
 
@@ -131,7 +131,7 @@ static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 
 static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct ndfc_controller *ndfc = chip->priv;
        uint32_t *p = (uint32_t *) buf;
 

diff --git a/drivers/mtd/nand/nuc900_nand.c b/drivers/mtd/nand/nuc900_nand.c
index f0687f71fbd895eb90d8b7d880180450373197e2..8148cd6896784c3b332ac1e3a4201903e65b1223 100644 (file)
--- a/drivers/mtd/nand/nuc900_nand.c
+++ b/drivers/mtd/nand/nuc900_nand.c
@@ -136,7 +136,7 @@ static int nuc900_nand_devready(struct mtd_info *mtd)
 static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command,
                                   int column, int page_addr)
 {
-       register struct nand_chip *chip = mtd->priv;
+       register struct nand_chip *chip = mtd_to_nand(mtd);
        struct nuc900_nand *nand;
 
        nand = container_of(mtd, struct nuc900_nand, mtd);

diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index e307576f300b5cf01bcae767ab9362d151f4fdda..944a74e7a513001573610c3611d086e54a00097c 100644 (file)
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -270,7 +270,7 @@ static void omap_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
  */
 static void omap_read_buf8(struct mtd_info *mtd, u_char *buf, int len)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
 
        ioread8_rep(nand->IO_ADDR_R, buf, len);
 }
@@ -306,7 +306,7 @@ static void omap_write_buf8(struct mtd_info *mtd, const u_char *buf, int len)
  */
 static void omap_read_buf16(struct mtd_info *mtd, u_char *buf, int len)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
 
        ioread16_rep(nand->IO_ADDR_R, buf, len / 2);
 }
@@ -955,7 +955,7 @@ static void omap_enable_hwecc(struct mtd_info *mtd, int mode)
 {
        struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
                                                        mtd);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        unsigned int dev_width = (chip->options & NAND_BUSWIDTH_16) ? 1 : 0;
        u32 val;
 
@@ -1001,7 +1001,7 @@ static void omap_enable_hwecc(struct mtd_info *mtd, int mode)
  */
 static int omap_wait(struct mtd_info *mtd, struct nand_chip *chip)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
                                                        mtd);
        unsigned long timeo = jiffies;
@@ -1061,7 +1061,7 @@ static void __maybe_unused omap_enable_hwecc_bch(struct mtd_info *mtd, int mode)
        struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
                                                   mtd);
        enum omap_ecc ecc_opt = info->ecc_opt;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        u32 val, wr_mode;
        unsigned int ecc_size1, ecc_size0;
 
@@ -2056,7 +2056,7 @@ return_error:
 static int omap_nand_remove(struct platform_device *pdev)
 {
        struct mtd_info *mtd = platform_get_drvdata(pdev);
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
                                                        mtd);
        if (nand_chip->ecc.priv) {

diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index 5c214161244a0158f19cf073375e2d3392748d6f..4ed4f676ee05d961f1e63c3dccddfe01fe41e9e4 100644 (file)
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -25,7 +25,7 @@
 
 static void orion_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-       struct nand_chip *nc = mtd->priv;
+       struct nand_chip *nc = mtd_to_nand(mtd);
        struct orion_nand_data *board = nc->priv;
        u32 offs;
 
@@ -47,7 +47,7 @@ static void orion_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl
 
 static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        void __iomem *io_base = chip->IO_ADDR_R;
        uint64_t *buf64;
        int i = 0;

diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c
index 83cf021b9651242501ad49b63defc519de7918c5..0ececac2020fb04c165a36e8a9121cdf8ac03a10 100644 (file)
--- a/drivers/mtd/nand/pasemi_nand.c
+++ b/drivers/mtd/nand/pasemi_nand.c
@@ -45,7 +45,7 @@ static const char driver_name[] = "pasemi-nand";
 
 static void pasemi_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        while (len > 0x800) {
                memcpy_fromio(buf, chip->IO_ADDR_R, 0x800);
@@ -57,7 +57,7 @@ static void pasemi_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 
 static void pasemi_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        while (len > 0x800) {
                memcpy_toio(chip->IO_ADDR_R, buf, 0x800);
@@ -70,7 +70,7 @@ static void pasemi_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 static void pasemi_hwcontrol(struct mtd_info *mtd, int cmd,
                             unsigned int ctrl)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        if (cmd == NAND_CMD_NONE)
                return;
@@ -192,7 +192,7 @@ static int pasemi_nand_remove(struct platform_device *ofdev)
        if (!pasemi_nand_mtd)
                return 0;
 
-       chip = pasemi_nand_mtd->priv;
+       chip = mtd_to_nand(pasemi_nand_mtd);
 
        /* Release resources, unregister device */
        nand_release(pasemi_nand_mtd);

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index bdbc2c231ceb289dff99c44ce2cfe5a10199522e..dc39a9847bf5e6198a9f918d8d89eeb499cadb0b 100644 (file)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1113,7 +1113,7 @@ static int prepare_set_command(struct pxa3xx_nand_info *info, int command,
 static void nand_cmdfunc(struct mtd_info *mtd, unsigned command,
                         int column, int page_addr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        int exec_cmd;
@@ -1162,7 +1162,7 @@ static void nand_cmdfunc_extended(struct mtd_info *mtd,
                                  const unsigned command,
                                  int column, int page_addr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        int exec_cmd, ext_cmd_type;
@@ -1309,7 +1309,7 @@ static int pxa3xx_nand_read_page_hwecc(struct mtd_info *mtd,
 
 static uint8_t pxa3xx_nand_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        char retval = 0xFF;
@@ -1323,7 +1323,7 @@ static uint8_t pxa3xx_nand_read_byte(struct mtd_info *mtd)
 
 static u16 pxa3xx_nand_read_word(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        u16 retval = 0xFFFF;
@@ -1337,7 +1337,7 @@ static u16 pxa3xx_nand_read_word(struct mtd_info *mtd)
 
 static void pxa3xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
@@ -1349,7 +1349,7 @@ static void pxa3xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 static void pxa3xx_nand_write_buf(struct mtd_info *mtd,
                const uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
@@ -1365,7 +1365,7 @@ static void pxa3xx_nand_select_chip(struct mtd_info *mtd, int chip)
 
 static int pxa3xx_nand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
 
@@ -1416,7 +1416,7 @@ static void pxa3xx_nand_config_tail(struct pxa3xx_nand_info *info)
 {
        struct pxa3xx_nand_host *host = info->host[info->cs];
        struct mtd_info *mtd = host->mtd;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        info->reg_ndcr |= (host->col_addr_cycles == 2) ? NDCR_RA_START : 0;
        info->reg_ndcr |= (chip->page_shift == 6) ? NDCR_PG_PER_BLK : 0;
@@ -1572,7 +1572,7 @@ static int pxa_ecc_init(struct pxa3xx_nand_info *info,
 
 static int pxa3xx_nand_scan(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        struct platform_device *pdev = info->pdev;

diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index be28cddec9cdfc00bfcbc0213e4ad9dce7c6d0f1..ca05b20c017fdd6ace44dadcd3a3b843cc3a55e3 100644 (file)
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -64,7 +64,7 @@ static inline void r852_write_reg_dword(struct r852_device *dev,
 /* returns pointer to our private structure */
 static inline struct r852_device *r852_get_dev(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        return chip->priv;
 }
 

diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 05105cadd0db90ea0db38d6e022fd0db7bfaefaa..e658b2988acfd1115df405870b16e3585846a067 100644 (file)
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -382,7 +382,7 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip)
 {
        struct s3c2410_nand_info *info;
        struct s3c2410_nand_mtd *nmtd;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        unsigned long cur;
 
        nmtd = this->priv;
@@ -634,7 +634,7 @@ static int s3c2440_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
 
 static void s3c2410_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        readsb(this->IO_ADDR_R, buf, len);
 }
 
@@ -656,7 +656,7 @@ static void s3c2440_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 static void s3c2410_nand_write_buf(struct mtd_info *mtd, const u_char *buf,
                                   int len)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        writesb(this->IO_ADDR_W, buf, len);
 }
 

diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c
index 082b6009736d921e0215c59854baeb3ee0ae3ec4..84129e539930182e5710ca27dcd4cc8fbcbd4562 100644 (file)
--- a/drivers/mtd/nand/sharpsl.c
+++ b/drivers/mtd/nand/sharpsl.c
@@ -66,7 +66,7 @@ static void sharpsl_nand_hwcontrol(struct mtd_info *mtd, int cmd,
                                   unsigned int ctrl)
 {
        struct sharpsl_nand *sharpsl = mtd_to_sharpsl(mtd);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        if (ctrl & NAND_CTRL_CHANGE) {
                unsigned char bits = ctrl & 0x07;

diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c
index e06b5e5d3287dbaceaeed98941a77dcb595a5b4c..c514740f9a8330449af7a453adc5565d086933e2 100644 (file)
--- a/drivers/mtd/nand/sm_common.c
+++ b/drivers/mtd/nand/sm_common.c
@@ -102,7 +102,7 @@ static struct nand_flash_dev nand_xd_flash_ids[] = {
 
 int sm_register_device(struct mtd_info *mtd, int smartmedia)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        int ret;
 
        chip->options |= NAND_SKIP_BBTSCAN;

diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c
index bde40433b4d9f0bc28a67dbcea0e85eb36dc7a08..2dfb1e0d815a7492f12605f70a44b20e81199b44 100644 (file)
--- a/drivers/mtd/nand/socrates_nand.c
+++ b/drivers/mtd/nand/socrates_nand.c
@@ -45,7 +45,7 @@ static void socrates_nand_write_buf(struct mtd_info *mtd,
                const uint8_t *buf, int len)
 {
        int i;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct socrates_nand_host *host = this->priv;
 
        for (i = 0; i < len; i++) {
@@ -64,7 +64,7 @@ static void socrates_nand_write_buf(struct mtd_info *mtd,
 static void socrates_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
        int i;
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        struct socrates_nand_host *host = this->priv;
        uint32_t val;
 
@@ -105,7 +105,7 @@ static uint16_t socrates_nand_read_word(struct mtd_info *mtd)
 static void socrates_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
                unsigned int ctrl)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct socrates_nand_host *host = nand_chip->priv;
        uint32_t val;
 
@@ -130,7 +130,7 @@ static void socrates_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
  */
 static int socrates_nand_device_ready(struct mtd_info *mtd)
 {
-       struct nand_chip *nand_chip = mtd->priv;
+       struct nand_chip *nand_chip = mtd_to_nand(mtd);
        struct socrates_nand_host *host = nand_chip->priv;
 
        if (in_be32(host->io_base) & FPGA_NAND_BUSY)

diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index 1bbcc0c2aab51f0d7a9214edb1c7bec0eda77607..4ecd4860118225e94dcd2c04b74369ec540c990f 100644 (file)
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -350,7 +350,7 @@ static int sunxi_nfc_rst(struct sunxi_nfc *nfc)
 
 static int sunxi_nfc_dev_ready(struct mtd_info *mtd)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
        struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
        struct sunxi_nand_rb *rb;
@@ -388,7 +388,7 @@ static int sunxi_nfc_dev_ready(struct mtd_info *mtd)
 
 static void sunxi_nfc_select_chip(struct mtd_info *mtd, int chip)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
        struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
        struct sunxi_nand_chip_sel *sel;
@@ -433,7 +433,7 @@ static void sunxi_nfc_select_chip(struct mtd_info *mtd, int chip)
 
 static void sunxi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
        struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
        int ret;
@@ -466,7 +466,7 @@ static void sunxi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 static void sunxi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf,
                                int len)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
        struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
        int ret;
@@ -507,7 +507,7 @@ static uint8_t sunxi_nfc_read_byte(struct mtd_info *mtd)
 static void sunxi_nfc_cmd_ctrl(struct mtd_info *mtd, int dat,
                               unsigned int ctrl)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
        struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
        int ret;
@@ -541,7 +541,7 @@ static void sunxi_nfc_cmd_ctrl(struct mtd_info *mtd, int dat,
 
 static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
        struct sunxi_nand_hw_ecc *data = nand->ecc.priv;
        u32 ecc_ctl;
@@ -556,7 +556,7 @@ static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd)
 
 static void sunxi_nfc_hw_ecc_disable(struct mtd_info *mtd)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
 
        writel(readl(nfc->regs + NFC_REG_ECC_CTL) & ~NFC_ECC_EN,
@@ -577,7 +577,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
                                       int *cur_off,
                                       unsigned int *max_bitflips)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
        struct nand_ecc_ctrl *ecc = &nand->ecc;
        u32 status;
@@ -638,7 +638,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
 static void sunxi_nfc_hw_ecc_read_extra_oob(struct mtd_info *mtd,
                                            u8 *oob, int *cur_off)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct nand_ecc_ctrl *ecc = &nand->ecc;
        int offset = ((ecc->bytes + 4) * ecc->steps);
        int len = mtd->oobsize - offset;
@@ -665,7 +665,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
                                        const u8 *oob, int oob_off,
                                        int *cur_off)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
        struct nand_ecc_ctrl *ecc = &nand->ecc;
        int ret;
@@ -702,7 +702,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
 static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd,
                                             u8 *oob, int *cur_off)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct nand_ecc_ctrl *ecc = &nand->ecc;
        int offset = ((ecc->bytes + 4) * ecc->steps);
        int len = mtd->oobsize - offset;
@@ -1031,7 +1031,7 @@ static int sunxi_nand_hw_common_ecc_ctrl_init(struct mtd_info *mtd,
                                              struct device_node *np)
 {
        static const u8 strengths[] = { 16, 24, 28, 32, 40, 48, 56, 60, 64 };
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
        struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
        struct sunxi_nand_hw_ecc *data;
@@ -1189,7 +1189,7 @@ static void sunxi_nand_ecc_cleanup(struct nand_ecc_ctrl *ecc)
 static int sunxi_nand_ecc_init(struct mtd_info *mtd, struct nand_ecc_ctrl *ecc,
                               struct device_node *np)
 {
-       struct nand_chip *nand = mtd->priv;
+       struct nand_chip *nand = mtd_to_nand(mtd);
        int ret;
 
        if (!ecc->size) {

diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index befddf0776e4c2d03cfcb674735c7d9a9b24674c..6d0cbe90b1b2dd957899c6ecc752401e2a6e21fb 100644 (file)
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -128,7 +128,7 @@ static void tmio_nand_hwcontrol(struct mtd_info *mtd, int cmd,
                                   unsigned int ctrl)
 {
        struct tmio_nand *tmio = mtd_to_tmio(mtd);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        if (ctrl & NAND_CTRL_CHANGE) {
                u8 mode;

diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c
index 8572519b8441b98fa94d55dda5b6d9c35bece1ea..ff9afb1eb3adb58cf1293b9f801bbbc8fe65c891 100644 (file)
--- a/drivers/mtd/nand/txx9ndfmc.c
+++ b/drivers/mtd/nand/txx9ndfmc.c
@@ -79,7 +79,7 @@ struct txx9ndfmc_drvdata {
 
 static struct platform_device *mtd_to_platdev(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct txx9ndfmc_priv *txx9_priv = chip->priv;
        return txx9_priv->dev;
 }
@@ -135,7 +135,7 @@ static void txx9ndfmc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 static void txx9ndfmc_cmd_ctrl(struct mtd_info *mtd, int cmd,
                               unsigned int ctrl)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct txx9ndfmc_priv *txx9_priv = chip->priv;
        struct platform_device *dev = txx9_priv->dev;
        struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
@@ -175,7 +175,7 @@ static int txx9ndfmc_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat,
                                   uint8_t *ecc_code)
 {
        struct platform_device *dev = mtd_to_platdev(mtd);
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        int eccbytes;
        u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR);
 
@@ -195,7 +195,7 @@ static int txx9ndfmc_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat,
 static int txx9ndfmc_correct_data(struct mtd_info *mtd, unsigned char *buf,
                unsigned char *read_ecc, unsigned char *calc_ecc)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        int eccsize;
        int corrected = 0;
        int stat;
@@ -257,7 +257,7 @@ static void txx9ndfmc_initialize(struct platform_device *dev)
 
 static int txx9ndfmc_nand_scan(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        int ret;
 
        ret = nand_scan_ident(mtd, 1, NULL);
@@ -391,7 +391,7 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev)
 
                if (!mtd)
                        continue;
-               chip = mtd->priv;
+               chip = mtd_to_nand(mtd);
                txx9_priv = chip->priv;
 
                nand_release(mtd);

diff --git a/drivers/mtd/nand/xway_nand.c b/drivers/mtd/nand/xway_nand.c
index 3b28db458ea042794913dffed7c160c29d24b189..0cf0ac07a8c25b3664234c9c350ed6daabeca919 100644 (file)
--- a/drivers/mtd/nand/xway_nand.c
+++ b/drivers/mtd/nand/xway_nand.c
@@ -89,7 +89,7 @@ static void xway_select_chip(struct mtd_info *mtd, int chip)
 
 static void xway_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        unsigned long nandaddr = (unsigned long) this->IO_ADDR_W;
        unsigned long flags;
 
@@ -118,7 +118,7 @@ static int xway_dev_ready(struct mtd_info *mtd)
 
 static unsigned char xway_read_byte(struct mtd_info *mtd)
 {
-       struct nand_chip *this = mtd->priv;
+       struct nand_chip *this = mtd_to_nand(mtd);
        unsigned long nandaddr = (unsigned long) this->IO_ADDR_R;
        unsigned long flags;
        int ret;