From: Marek Behún marek.behun@nic.cz
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 Behún marek.behun@nic.cz ---
Changes since v2: - remove check for zero length also from spi_nor_write()
--- drivers/mtd/spi/spi-nor-core.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c index d49f7faf99..4c2590d0c5 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;