[PATCH] drm/panel: vtdr6130: fix unused ret in visionox_vtdr6130_bl_update_status

[Neil Armstrong]

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 at ffwll.ch>
Reported-by: kernel test robot <lkp at intel.com>
Signed-off-by: Neil Armstrong <neil.armstrong at 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 = {

---
base-commit: 43bde505d66a41c2ad706d603e97b2c8aa2fbe4a
change-id: 20230119-topic-sm8550-vtdr6130-fixup-fb25f686ba59

Best regards,
-- 
Neil Armstrong <neil.armstrong at linaro.org>