[PATCH linux-next v2] drm/mediatek: Remove the unneeded result

[cgel.zte at gmail.com]

From: ye xingchen <ye.xingchen at zte.com.cn>

Return the value drm_mode_config_helper_suspend() directly instead of
 storing it in another redundant variable.

Reported-by: Zeal Robot <zealci at zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen at zte.com.cn>
---
v1 -> v2
Add all the mailinglists that get_maintainers.pl give.
 drivers/gpu/drm/mediatek/mtk_drm_drv.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 5f02f8d0e4fc..91f58db5915f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -833,11 +833,8 @@ static int mtk_drm_sys_prepare(struct device *dev)
 {
 	struct mtk_drm_private *private = dev_get_drvdata(dev);
 	struct drm_device *drm = private->drm;
-	int ret;
-
-	ret = drm_mode_config_helper_suspend(drm);
 
-	return ret;
+	return drm_mode_config_helper_suspend(drm);
 }
 
 static void mtk_drm_sys_complete(struct device *dev)
-- 
2.25.1