From ebd05c0e12edc568243056711ce00f79e19eab68 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Thu, 19 Jan 2023 15:04:12 +0100 Subject: 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 --- 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 = { -- cgit v1.2.3