[PATCH v4 3/9] mtd: rawnand: denali: remove unneeded casts in denali_{read,write}_pio

[Masahiro Yamada]

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@xxxxxxxxxxxxx>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/mtd/nand/raw/denali.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index 9b27338..bf968cc 100644
--- 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);
-- 
2.7.4