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

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index df9bcbab922f..356056ab63d7 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -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);
 }