drm: Remove redundant NULL check during atomic plane commit

plane_state can't be NULL anywhere in this function, so the NULL check
at the end is redundant, remove it.

Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1493214013-15580-9-git-send-email-imre.deak@intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 9854a503e201..2c27f6f5a668 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -511,12 +511,10 @@ int drm_plane_helper_commit(struct drm_plane *plane,
         if (plane_funcs->cleanup_fb)
                 plane_funcs->cleanup_fb(plane, plane_state);
 out:
-        if (plane_state) {
-                if (plane->funcs->atomic_destroy_state)
-                        plane->funcs->atomic_destroy_state(plane, plane_state);
-                else
-                        drm_atomic_helper_plane_destroy_state(plane, plane_state);
-        }
+        if (plane->funcs->atomic_destroy_state)
+                plane->funcs->atomic_destroy_state(plane, plane_state);
+        else
+                drm_atomic_helper_plane_destroy_state(plane, plane_state);
 
         return ret;
 }