diff mbox

[7/7] drm/gem: dont init "ret" in drm_gem_mmap()

Message ID 1390245989-13280-7-git-send-email-dh.herrmann@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

David Herrmann Jan. 20, 2014, 7:26 p.m. UTC
There is no need to initialize this variable, so drop it. Otherwise, the
compiler won't warn if we use it unintialized.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
---
 drivers/gpu/drm/drm_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Daniel Vetter Jan. 21, 2014, 9:51 a.m. UTC | #1
On Mon, Jan 20, 2014 at 08:26:29PM +0100, David Herrmann wrote:
> There is no need to initialize this variable, so drop it. Otherwise, the
> compiler won't warn if we use it unintialized.
> 
> Signed-off-by: David Herrmann <dh.herrmann@gmail.com>

I've replied with a few small comments on some patches, with those
addressed all but patch 3 are

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

A follow-up to 4 to remove callsites from drivers would be neat though.
-Daniel

> ---
>  drivers/gpu/drm/drm_gem.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index 7bf374e..700e8df 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -819,7 +819,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
>  	struct drm_device *dev = priv->minor->dev;
>  	struct drm_gem_object *obj;
>  	struct drm_vma_offset_node *node;
> -	int ret = 0;
> +	int ret;
>  
>  	if (drm_device_is_unplugged(dev))
>  		return -ENODEV;
> -- 
> 1.8.5.3
>
David Herrmann Feb. 5, 2014, 9:29 p.m. UTC | #2
ping

On Tue, Jan 21, 2014 at 10:51 AM, Daniel Vetter <daniel@ffwll.ch> wrote:
> On Mon, Jan 20, 2014 at 08:26:29PM +0100, David Herrmann wrote:
>> There is no need to initialize this variable, so drop it. Otherwise, the
>> compiler won't warn if we use it unintialized.
>>
>> Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
>
> I've replied with a few small comments on some patches, with those
> addressed all but patch 3 are
>
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
>
> A follow-up to 4 to remove callsites from drivers would be neat though.
> -Daniel
>
>> ---
>>  drivers/gpu/drm/drm_gem.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
>> index 7bf374e..700e8df 100644
>> --- a/drivers/gpu/drm/drm_gem.c
>> +++ b/drivers/gpu/drm/drm_gem.c
>> @@ -819,7 +819,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
>>       struct drm_device *dev = priv->minor->dev;
>>       struct drm_gem_object *obj;
>>       struct drm_vma_offset_node *node;
>> -     int ret = 0;
>> +     int ret;
>>
>>       if (drm_device_is_unplugged(dev))
>>               return -ENODEV;
>> --
>> 1.8.5.3
>>
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> +41 (0) 79 365 57 48 - http://blog.ffwll.ch
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 7bf374e..700e8df 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -819,7 +819,7 @@  int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 	struct drm_device *dev = priv->minor->dev;
 	struct drm_gem_object *obj;
 	struct drm_vma_offset_node *node;
-	int ret = 0;
+	int ret;
 
 	if (drm_device_is_unplugged(dev))
 		return -ENODEV;