drm/gem: remove bogus NULL check from drm_gem_object_handle_unreference_unlocked

Calling this function with a NULL object is simply a bug, so papering
over a NULL object not a good idea.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index f3c1bbcf807f60e2281529ef85d32364b1d7df75..44978bcf81255acd3b0c384d37c4fdc0c2c267eb 100644 (file)
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -238,9 +238,6 @@ static void drm_gem_object_handle_free(struct drm_gem_object *obj)
 void
 drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj)
 {
-       if (obj == NULL)
-               return;
-
        if (atomic_read(&obj->handle_count) == 0)
                return;