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spi: npcm-fiu: remove set but not used variable 'retlen' 

drivers/spi/spi-npcm-fiu.c: In function npcm_fiu_read:
drivers/spi/spi-npcm-fiu.c:472:9: warning:
 variable retlen set but not used [-Wunused-but-set-variable]

It is never used, so remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190905072436.23932-1-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
alistair/sunxi64-5.4-dsi
YueHaibing 2019-09-05 15:24:36 +08:00 committed by Mark Brown
parent 43a5baa6d8
commit a0ce1fd11e
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GPG Key ID: 24D68B725D5487D0
1 changed files with 0 additions and 3 deletions
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3
drivers/spi/spi-npcm-fiu.c
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@ -469,7 +469,6 @@ static int npcm_fiu_read(struct spi_mem *mem, const struct spi_mem_op *op)
{
u8 *data = op->data.buf.in;
int i, readlen, currlen;
size_t retlen = 0;
u8 *buf_ptr;
u32 addr;
int ret;
@ -494,8 +493,6 @@ static int npcm_fiu_read(struct spi_mem *mem, const struct spi_mem_op *op)
currlen -= 16;
} while (currlen > 0);
retlen = i;
return 0;
}