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

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Message-Id: <20220823075515.209198-1-ye.xingchen@zte.com.cn>
Date:   Tue, 23 Aug 2022 07:55:15 +0000
From:   cgel.zte@...il.com
To:     chunkuang.hu@...nel.org
Cc:     p.zabel@...gutronix.de, airlied@...ux.ie, daniel@...ll.ch,
        matthias.bgg@...il.com, linux-kernel@...r.kernel.org,
        ye xingchen <ye.xingchen@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] drm/mediatek: Remove the unneeded result variable

From: ye xingchen <ye.xingchen@....com.cn>

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

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 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