diff options
| author | Colin Ian King <colin.king@canonical.com> | 2017-11-05 14:53:26 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2017-11-08 13:43:49 +0300 |
| commit | 29fae2c1db242a39c5c7c49434fb183f990df2f8 (patch) | |
| tree | 7b57688b1a5664d96ed574cf64dd395bd04f5080 /drivers/video/backlight/ili922x.c | |
| parent | 5158cc2d4eca66c1c5ef1939d8fa02942f532515 (diff) | |
| download | linux-29fae2c1db242a39c5c7c49434fb183f990df2f8.tar.xz | |
backlight: ili922x: Remove redundant variable len
The variable len is assigned but never read, therefore it is redundant
and can be removed. Cleans up clang warning:
drivers/video/backlight/ili922x.c:276:2: warning: Value stored to 'len'
is never read
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/video/backlight/ili922x.c')
| -rw-r--r-- | drivers/video/backlight/ili922x.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c index a9e9cef20ed6..2b6c6aaf4e14 100644 --- a/drivers/video/backlight/ili922x.c +++ b/drivers/video/backlight/ili922x.c @@ -251,7 +251,7 @@ static int ili922x_write(struct spi_device *spi, u8 reg, u16 value) struct spi_transfer xfer_regindex, xfer_regvalue; unsigned char tbuf[CMD_BUFSIZE]; unsigned char rbuf[CMD_BUFSIZE]; - int ret, len = 0; + int ret; memset(&xfer_regindex, 0, sizeof(struct spi_transfer)); memset(&xfer_regvalue, 0, sizeof(struct spi_transfer)); @@ -273,7 +273,6 @@ static int ili922x_write(struct spi_device *spi, u8 reg, u16 value) ret = spi_sync(spi, &msg); spi_message_init(&msg); - len = 0; tbuf[0] = set_tx_byte(START_BYTE(ili922x_id, START_RS_REG, START_RW_WRITE)); tbuf[1] = set_tx_byte((value & 0xFF00) >> 8); |