Re: [PATCH] backlight: ili922x: remove redundant variable len
From: Daniel Thompson <hidden>
Date: 2017-11-06 11:36:10
Also in:
dri-devel, kernel-janitors, lkml
On 05/11/17 11:53, Colin King wrote:
From: Colin Ian King <redacted> 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 <redacted>
Acked-by: Daniel Thompson <redacted>
quoted hunk ↗ jump to hunk
--- drivers/video/backlight/ili922x.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c index a9e9cef..2b6c6aa 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);