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authorNeil Armstrong <neil.armstrong@linaro.org>2023-01-19 15:04:12 +0100
committerNeil Armstrong <neil.armstrong@linaro.org>2023-01-19 15:32:11 +0100
commitebd05c0e12edc568243056711ce00f79e19eab68 (patch)
tree46e0b7bb2834216e3d50492c0d6c2d0f8a0c3afd
parent43bde505d66a41c2ad706d603e97b2c8aa2fbe4a (diff)
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 <daniel@ffwll.ch> Reported-by: kernel test robot <lkp@intel.com> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230119-topic-sm8550-vtdr6130-fixup-v1-1-82c4fb008138@linaro.org
-rw-r--r--drivers/gpu/drm/panel/panel-visionox-vtdr6130.c7
1 files changed, 1 insertions, 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 = {