mtd: rawnand: qcom: Namespace prefix some commands

PAGE_READ is used by RISC-V arch code included through mm headers,
and it makes sense to bring in a prefix on these in the driver.

drivers/mtd/nand/raw/qcom_nandc.c:153: warning: "PAGE_READ" redefined
 #define PAGE_READ   0x2
In file included from include/linux/memremap.h:7,
                 from include/linux/mm.h:27,
                 from include/linux/scatterlist.h:8,
                 from include/linux/dma-mapping.h:11,
                 from drivers/mtd/nand/raw/qcom_nandc.c:17:
arch/riscv/include/asm/pgtable.h:48: note: this is the location of the previous definition

Caught by riscv allmodconfig.

Signed-off-by: Olof Johansson <olof@lixom.net>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>

diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index ef75dfa62a4f816f49d6008dcc3bbd7561293530..699d3cf49c6da04b49180cda81d3b5d05fc66563 100644 (file)
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -150,15 +150,15 @@
 #define        NAND_VERSION_MINOR_SHIFT        16
 
 /* NAND OP_CMDs */
-#define        PAGE_READ                       0x2
-#define        PAGE_READ_WITH_ECC              0x3
-#define        PAGE_READ_WITH_ECC_SPARE        0x4
-#define        PROGRAM_PAGE                    0x6
-#define        PAGE_PROGRAM_WITH_ECC           0x7
-#define        PROGRAM_PAGE_SPARE              0x9
-#define        BLOCK_ERASE                     0xa
-#define        FETCH_ID                        0xb
-#define        RESET_DEVICE                    0xd
+#define        OP_PAGE_READ                    0x2
+#define        OP_PAGE_READ_WITH_ECC           0x3
+#define        OP_PAGE_READ_WITH_ECC_SPARE     0x4
+#define        OP_PROGRAM_PAGE                 0x6
+#define        OP_PAGE_PROGRAM_WITH_ECC        0x7
+#define        OP_PROGRAM_PAGE_SPARE           0x9
+#define        OP_BLOCK_ERASE                  0xa
+#define        OP_FETCH_ID                     0xb
+#define        OP_RESET_DEVICE                 0xd
 
 /* Default Value for NAND_DEV_CMD_VLD */
 #define NAND_DEV_CMD_VLD_VAL           (READ_START_VLD | WRITE_START_VLD | \
@@ -692,11 +692,11 @@ static void update_rw_regs(struct qcom_nand_host *host, int num_cw, bool read)
 
        if (read) {
                if (host->use_ecc)
-                       cmd = PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
+                       cmd = OP_PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
                else
-                       cmd = PAGE_READ | PAGE_ACC | LAST_PAGE;
+                       cmd = OP_PAGE_READ | PAGE_ACC | LAST_PAGE;
        } else {
-                       cmd = PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
+               cmd = OP_PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
        }
 
        if (host->use_ecc) {
@@ -1170,7 +1170,7 @@ static int nandc_param(struct qcom_nand_host *host)
         * in use. we configure the controller to perform a raw read of 512
         * bytes to read onfi params
         */
-       nandc_set_reg(nandc, NAND_FLASH_CMD, PAGE_READ | PAGE_ACC | LAST_PAGE);
+       nandc_set_reg(nandc, NAND_FLASH_CMD, OP_PAGE_READ | PAGE_ACC | LAST_PAGE);
        nandc_set_reg(nandc, NAND_ADDR0, 0);
        nandc_set_reg(nandc, NAND_ADDR1, 0);
        nandc_set_reg(nandc, NAND_DEV0_CFG0, 0 << CW_PER_PAGE
@@ -1224,7 +1224,7 @@ static int erase_block(struct qcom_nand_host *host, int page_addr)
        struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
 
        nandc_set_reg(nandc, NAND_FLASH_CMD,
-                     BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
+                     OP_BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
        nandc_set_reg(nandc, NAND_ADDR0, page_addr);
        nandc_set_reg(nandc, NAND_ADDR1, 0);
        nandc_set_reg(nandc, NAND_DEV0_CFG0,
@@ -1255,7 +1255,7 @@ static int read_id(struct qcom_nand_host *host, int column)
        if (column == -1)
                return 0;
 
-       nandc_set_reg(nandc, NAND_FLASH_CMD, FETCH_ID);
+       nandc_set_reg(nandc, NAND_FLASH_CMD, OP_FETCH_ID);
        nandc_set_reg(nandc, NAND_ADDR0, column);
        nandc_set_reg(nandc, NAND_ADDR1, 0);
        nandc_set_reg(nandc, NAND_FLASH_CHIP_SELECT,
@@ -1276,7 +1276,7 @@ static int reset(struct qcom_nand_host *host)
        struct nand_chip *chip = &host->chip;
        struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
 
-       nandc_set_reg(nandc, NAND_FLASH_CMD, RESET_DEVICE);
+       nandc_set_reg(nandc, NAND_FLASH_CMD, OP_RESET_DEVICE);
        nandc_set_reg(nandc, NAND_EXEC_CMD, 1);
 
        write_reg_dma(nandc, NAND_FLASH_CMD, 1, NAND_BAM_NEXT_SGL);