Re: [PATCH 1/8] backlight: lms501kf03: Remove unused const variables

Daniel Thompson
2020-06-25T09:24:41Z

On Wed, Jun 24, 2020 at 03:57:14PM +0100, Lee Jones wrote:
> W=1 kernel build reports:
>
> drivers/video/backlight/lms501kf03.c:96:28: warning: ‘seq_sleep_in’ defined but not used [-Wunused-const-variable=]
> 96 | static const unsigned char seq_sleep_in[] = {
> | ^~~~~~~~~~~~
> drivers/video/backlight/lms501kf03.c:92:28: warning: ‘seq_up_dn’ defined but not used [-Wunused-const-variable=]
> 92 | static const unsigned char seq_up_dn[] = {
> | ^~~~~~~~~
>
> Either 'seq_sleep_in' nor 'seq_up_dn' have been used since the
> driver first landed in 2013.
>
> Cc: <stable@vger.kernel.org>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>

> ---
> drivers/video/backlight/lms501kf03.c | 8 --------
> 1 file changed, 8 deletions(-)
>
> diff --git a/drivers/video/backlight/lms501kf03.c b/drivers/video/backlight/lms501kf03.c
> index 8ae32e3573c1a..c1bd02bb8b2ee 100644
> --- a/drivers/video/backlight/lms501kf03.c
> +++ b/drivers/video/backlight/lms501kf03.c
> @@ -89,14 +89,6 @@ static const unsigned char seq_rgb_gamma[] = {
> 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> };
>
> -static const unsigned char seq_up_dn[] = {
> - 0x36, 0x10,
> -};
> -
> -static const unsigned char seq_sleep_in[] = {
> - 0x10,
> -};
> -
> static const unsigned char seq_sleep_out[] = {
> 0x11,
> };
> --
> 2.25.1
>