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

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Date:   Wed, 24 Aug 2022 12:10:29 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     cgel.zte@...il.com, chunkuang.hu@...nel.org
Cc:     p.zabel@...gutronix.de, airlied@...ux.ie, daniel@...ll.ch,
        linux-kernel@...r.kernel.org, ye xingchen <ye.xingchen@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: Re: [PATCH linux-next] drm/mediatek: Remove the unneeded result
 variable



On 23/08/2022 09:55, cgel.zte@...il.com wrote:
> 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>

Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>

Please make sure to add all the mailinglists that get_maintainers.pl gives you.

Regards,
Matthias

> ---
>   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)