[PATCH-next] drm/tegra: gem: Use PTR_ERR_OR_ZERO

Message ID 20180123202922.14334-1-chrisadr@gentoo.org
State New
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Series
  • [PATCH-next] drm/tegra: gem: Use PTR_ERR_OR_ZERO
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Commit Message

Christopher Díaz Riveros Jan. 23, 2018, 8:29 p.m.
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

This issue was detected by using the Coccinelle software.

Signed-off-by: Christopher Díaz Riveros <chrisadr@gentoo.org>
---
 drivers/gpu/drm/tegra/gem.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Mikko Perttunen Jan. 24, 2018, 7:09 a.m. | #1
This nas been NAK'd before as harder to read than the current way.

Thanks,
Mikko

On 01/23/2018 10:29 PM, Christopher Díaz Riveros wrote:
> Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Christopher Díaz Riveros <chrisadr@gentoo.org>
> ---
>   drivers/gpu/drm/tegra/gem.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
> index 49b9bf28f872..36c4ecc33e1a 100644
> --- a/drivers/gpu/drm/tegra/gem.c
> +++ b/drivers/gpu/drm/tegra/gem.c
> @@ -416,10 +416,7 @@ int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm,
>   
>   	bo = tegra_bo_create_with_handle(file, drm, args->size, 0,
>   					 &args->handle);
> -	if (IS_ERR(bo))
> -		return PTR_ERR(bo);
> -
> -	return 0;
> +	return PTR_ERR_OR_ZERO(bo);
>   }
>   
>   static int tegra_bo_fault(struct vm_fault *vmf)
> 
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Patch

diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 49b9bf28f872..36c4ecc33e1a 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -416,10 +416,7 @@  int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm,
 
 	bo = tegra_bo_create_with_handle(file, drm, args->size, 0,
 					 &args->handle);
-	if (IS_ERR(bo))
-		return PTR_ERR(bo);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(bo);
 }
 
 static int tegra_bo_fault(struct vm_fault *vmf)