From: Neil Armstrong Date: Thu, 19 Jan 2023 14:04:12 +0000 (+0100) Subject: drm/panel: vtdr6130: fix unused ret in visionox_vtdr6130_bl_update_status X-Git-Tag: v6.3-rc1~135^2~20^2~20 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ebd05c0e12edc568243056711ce00f79e19eab68;p=thirdparty%2Fkernel%2Flinux.git drm/panel: vtdr6130: fix unused ret in visionox_vtdr6130_bl_update_status 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 Reported-by: kernel test robot Reviewed-by: Sam Ravnborg Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20230119-topic-sm8550-vtdr6130-fixup-v1-1-82c4fb008138@linaro.org --- diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c index 1092075b31a5f..bb0dfd86ea677 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 = {