mtd: rawnand: denali: remove unneeded casts in denali_{read, write}_pio

Since (u32 *) can accept an opaque pointer, the explicit casting
from (void *) to (u32 *) is redundant. Change the function argument type
to remove the casts.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index 3a3f79ce9a72bcc82d47bfdbd490f2bfa34cdd45..47557380e6ddcede6f2a7ac02382039d1e021dfd 100644 (file)
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -654,11 +654,10 @@ static void denali_setup_dma32(struct denali_nand_info *denali,
        denali->host_write(denali, mode | 0x14000, 0x2400);
 }
 
-static int denali_pio_read(struct denali_nand_info *denali, void *buf,
+static int denali_pio_read(struct denali_nand_info *denali, u32 *buf,
                           size_t size, int page)
 {
        u32 addr = DENALI_MAP01 | DENALI_BANK(denali) | page;
-       uint32_t *buf32 = (uint32_t *)buf;
        uint32_t irq_status, ecc_err_mask;
        int i;
 
@@ -670,7 +669,7 @@ static int denali_pio_read(struct denali_nand_info *denali, void *buf,
        denali_reset_irq(denali);
 
        for (i = 0; i < size / 4; i++)
-               *buf32++ = denali->host_read(denali, addr);
+               buf[i] = denali->host_read(denali, addr);
 
        irq_status = denali_wait_for_irq(denali, INTR__PAGE_XFER_INC);
        if (!(irq_status & INTR__PAGE_XFER_INC))
@@ -682,18 +681,17 @@ static int denali_pio_read(struct denali_nand_info *denali, void *buf,
        return irq_status & ecc_err_mask ? -EBADMSG : 0;
 }
 
-static int denali_pio_write(struct denali_nand_info *denali,
-                           const void *buf, size_t size, int page)
+static int denali_pio_write(struct denali_nand_info *denali, const u32 *buf,
+                           size_t size, int page)
 {
        u32 addr = DENALI_MAP01 | DENALI_BANK(denali) | page;
-       const uint32_t *buf32 = (uint32_t *)buf;
        uint32_t irq_status;
        int i;
 
        denali_reset_irq(denali);
 
        for (i = 0; i < size / 4; i++)
-               denali->host_write(denali, addr, *buf32++);
+               denali->host_write(denali, addr, buf[i]);
 
        irq_status = denali_wait_for_irq(denali,
                                INTR__PROGRAM_COMP | INTR__PROGRAM_FAIL);