On Sunday, November 5, 2017 6:53 AM, Colin King wrote: > > From: Colin Ian King <colin.k...@canonical.com> > > 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.k...@canonical.com>
Acked-by: Jingoo Han <jingooh...@gmail.com> Thank you for sending the patch. It looks good. Best regards, Jingoo Han > --- > 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); > -- > 2.7.4
