drm/udl: Deletion of an unnecessary check before the function call "vunmap"

The vunmap() function performes also input parameter validation. Thus the test
around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 692d6f21f1bc17ffd6114a8d79db7af49199f701..cd3482de5cab4e1de1c86a2b4f49660a7a689745 100644 (file)
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -184,8 +184,7 @@ void udl_gem_vunmap(struct udl_gem_object *obj)
                return;
        }
 
-       if (obj->vmapping)
-               vunmap(obj->vmapping);
+       vunmap(obj->vmapping);
 
        udl_gem_put_pages(obj);
 }