On Sunday, November 5, 2017 6:53 AM, Colin King wrote:
>
> From: Colin Ian King <[email protected]>
>
> 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 <[email protected]>
Acked-by: Jingoo Han <[email protected]>
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
From 1583226962883469837@xxx Sun Nov 05 11:54:51 +0000 2017
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