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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>
This commit is contained in:
Masahiro Yamada 2019-04-02 13:03:03 +09:00 committed by Miquel Raynal
parent 0e604fc9cf
commit cf067b5be0
1 changed files with 5 additions and 7 deletions
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12
drivers/mtd/nand/raw/denali.c
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@ -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);