On Thu, Jan 19, 2023 at 03:04:12PM +0100, Neil Armstrong wrote:
> Fix the following warning:
> panel-visionox-vtdr6130.c:249:12: warning: 'ret' is used uninitialized [-Wuninitialized]
>
> Fixes: 9402cde9347e ("drm/panel: vtdr6130: Use 16-bit brightness function")
> Reported-by: Daniel Vetter <daniel@xxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/panel/panel-visionox-vtdr6130.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
> index 1092075b31a5..bb0dfd86ea67 100644
> --- a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
> +++ b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
> @@ -243,13 +243,8 @@ static int visionox_vtdr6130_bl_update_status(struct backlight_device *bl)
> {
> struct mipi_dsi_device *dsi = bl_get_data(bl);
> u16 brightness = backlight_get_brightness(bl);
> - int ret;
>
> - mipi_dsi_dcs_set_display_brightness_large(dsi, brightness);
> - if (ret < 0)
> - return ret;
> -
> - return 0;
> + return mipi_dsi_dcs_set_display_brightness_large(dsi, brightness);
> }
>
> static const struct backlight_ops visionox_vtdr6130_bl_ops = {
>
> ---
> base-commit: 43bde505d66a41c2ad706d603e97b2c8aa2fbe4a
> change-id: 20230119-topic-sm8550-vtdr6130-fixup-fb25f686ba59
>
> Best regards,
> --
> Neil Armstrong <neil.armstrong@xxxxxxxxxx>
