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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-04-02 13:03:03 +0900 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2019-04-18 08:54:03 +0200 |
| commit | cf067b5be011dbc0eaf8679c743e0c1bc0b77745 (patch) | |
| tree | 7dea4745a4f851446cd79d33c671ccdf4a61a4c5 /drivers/mtd/nand | |
| parent | 0e604fc9cffc7c4e3226280bcb35d9870581afc8 (diff) | |
| download | lwn-cf067b5be011dbc0eaf8679c743e0c1bc0b77745.tar.gz lwn-cf067b5be011dbc0eaf8679c743e0c1bc0b77745.zip | |
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>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/denali.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c index 3a3f79ce9a72..47557380e6dd 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); |