From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: Jason Yan <yanaijie@huawei.com>
Cc: timur@kernel.org, b.zolnierkie@samsung.com,
linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, Hulk Robot <hulkci@huawei.com>
Subject: Re: [PATCH] video: fbdev: fsl-diu-fb: remove unneeded variable 'res'
Date: Thu, 10 Sep 2020 09:39:00 -0500 [thread overview]
Message-ID: <20200910143900.GA4162@embeddedor> (raw)
In-Reply-To: <20200910140558.1191423-1-yanaijie@huawei.com>
On Thu, Sep 10, 2020 at 10:05:58PM +0800, Jason Yan wrote:
> Eliminate the following coccicheck warning:
>
> drivers/video/fbdev/fsl-diu-fb.c:1428:5-8: Unneeded variable: "res".
> Return "0" on line 1450
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Jason Yan <yanaijie@huawei.com>
Acked-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Thanks
--
Gustavo
> ---
> drivers/video/fbdev/fsl-diu-fb.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
> index a547c21c7e92..e332017c6af6 100644
> --- a/drivers/video/fbdev/fsl-diu-fb.c
> +++ b/drivers/video/fbdev/fsl-diu-fb.c
> @@ -1425,7 +1425,6 @@ static int fsl_diu_open(struct fb_info *info, int user)
> static int fsl_diu_release(struct fb_info *info, int user)
> {
> struct mfb_info *mfbi = info->par;
> - int res = 0;
>
> spin_lock(&diu_lock);
> mfbi->count--;
> @@ -1447,7 +1446,7 @@ static int fsl_diu_release(struct fb_info *info, int user)
> }
>
> spin_unlock(&diu_lock);
> - return res;
> + return 0;
> }
>
> static const struct fb_ops fsl_diu_ops = {
> --
> 2.25.4
>
next prev parent reply other threads:[~2020-09-10 14:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-10 14:05 [PATCH] video: fbdev: fsl-diu-fb: remove unneeded variable 'res' Jason Yan
2020-09-10 14:39 ` Gustavo A. R. Silva [this message]
2020-10-17 6:28 ` Sam Ravnborg
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