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* [PATCH] video: fbdev: fsl-diu-fb: remove unneeded variable 'res'
@ 2020-09-10 14:05 Jason Yan
  2020-09-10 14:39 ` Gustavo A. R. Silva
  2020-10-17  6:28 ` Sam Ravnborg
  0 siblings, 2 replies; 3+ messages in thread
From: Jason Yan @ 2020-09-10 14:05 UTC (permalink / raw)
  To: timur, b.zolnierkie, gustavoars, linux-fbdev, dri-devel, linux-kernel
  Cc: Jason Yan, Hulk Robot

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>
---
 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


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] video: fbdev: fsl-diu-fb: remove unneeded variable 'res'
  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
  2020-10-17  6:28 ` Sam Ravnborg
  1 sibling, 0 replies; 3+ messages in thread
From: Gustavo A. R. Silva @ 2020-09-10 14:39 UTC (permalink / raw)
  To: Jason Yan
  Cc: timur, b.zolnierkie, linux-fbdev, dri-devel, linux-kernel, Hulk Robot

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
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] video: fbdev: fsl-diu-fb: remove unneeded variable 'res'
  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
@ 2020-10-17  6:28 ` Sam Ravnborg
  1 sibling, 0 replies; 3+ messages in thread
From: Sam Ravnborg @ 2020-10-17  6:28 UTC (permalink / raw)
  To: Jason Yan
  Cc: timur, b.zolnierkie, gustavoars, linux-fbdev, dri-devel,
	linux-kernel, Hulk Robot

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>

Hi Jason,

applied to drm-misc-next too.

	Sam

> ---
>  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
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-10-17  6:28 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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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
2020-10-17  6:28 ` Sam Ravnborg

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