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authorMarek BehĂșn <marek.behun@nic.cz>2021-10-05 15:56:02 +0200
committerJagan Teki <jagan@amarulasolutions.com>2021-10-23 15:47:33 +0530
commit7398c1b758e70708edc1d0aced2e2b07ded1ed7e (patch)
treed8c2c0b05a9f8d16980bb2c41b751a1e3078636d
parenta67b3719f32673a9890700c72b980acbd2749e49 (diff)
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mtd: spi-nor-core: Don't check for zero length in spi_nor_write() / spi_nor_erase()
This check is already done in all callers: mtdcore's mtd_write() / mtd_erase(), legacy spi_nor_write() / spi_flash_erase(). No reason to do this here as well. Signed-off-by: Marek BehĂșn <marek.behun@nic.cz>
-rw-r--r--drivers/mtd/spi/spi-nor-core.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index 30c54cd7b9..751172d6c9 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -914,9 +914,6 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)
dev_dbg(nor->dev, "at 0x%llx, len %lld\n", (long long)instr->addr,
(long long)instr->len);
- if (!instr->len)
- return 0;
-
div_u64_rem(instr->len, mtd->erasesize, &rem);
if (rem)
return -EINVAL;
@@ -1671,9 +1668,6 @@ static int spi_nor_write(struct mtd_info *mtd, loff_t to, size_t len,
dev_dbg(nor->dev, "to 0x%08x, len %zd\n", (u32)to, len);
- if (!len)
- return 0;
-
for (i = 0; i < len; ) {
ssize_t written;
loff_t addr = to + i;