summaryrefslogtreecommitdiff
path: root/drivers/video
diff options
context:
space:
mode:
authorColin Ian King <colin.king@canonical.com>2017-11-05 14:53:26 +0300
committerLee Jones <lee.jones@linaro.org>2017-11-08 13:43:49 +0300
commit29fae2c1db242a39c5c7c49434fb183f990df2f8 (patch)
tree7b57688b1a5664d96ed574cf64dd395bd04f5080 /drivers/video
parent5158cc2d4eca66c1c5ef1939d8fa02942f532515 (diff)
downloadlinux-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')
-rw-r--r--drivers/video/backlight/ili922x.c3
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);