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drm/etnaviv: Delete unnecessary checks before two function calls 

The functions drm_gem_object_unreference_unlocked() and vunmap() perform
also input parameter validation.
Thus the tests around their calls are not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
[seanpaul tweaked subject]
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/9638cd74-ffc5-d9ee-a40c-9b60e860ad8b@users.sourceforge.net
This commit is contained in:
Markus Elfring 2016-07-22 15:56:15 +02:00 committed by Sean Paul
parent 0bc329976b
commit 8c6e618870
1 changed files with 2 additions and 5 deletions
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7
drivers/gpu/drm/etnaviv/etnaviv_gem.c
View File

@ -535,8 +535,7 @@ void etnaviv_gem_describe_objects(struct etnaviv_drm_private *priv,
static void etnaviv_gem_shmem_release(struct etnaviv_gem_object *etnaviv_obj)
{
if (etnaviv_obj->vaddr)
vunmap(etnaviv_obj->vaddr);
vunmap(etnaviv_obj->vaddr);
put_pages(etnaviv_obj);
}
@ -670,9 +669,7 @@ static struct drm_gem_object *__etnaviv_gem_new(struct drm_device *dev,
return obj;
fail:
if (obj)
drm_gem_object_unreference_unlocked(obj);
drm_gem_object_unreference_unlocked(obj);
return ERR_PTR(ret);
}