drm/i915: Drop explicit plane restoration during resume

We already restore planes during the modeset operation, so no need to do
another loop over the planes and try to restore them again.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_display.c

@@ -10636,7 +10636,6 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	enum pipe pipe;
-	struct drm_plane *plane;
 	struct intel_crtc *crtc;
 	struct intel_encoder *encoder;
 	int i;
@@ -10697,8 +10696,6 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
 			__intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y,
 					 crtc->fb);
 		}
-		list_for_each_entry(plane, &dev->mode_config.plane_list, head)
-			intel_plane_restore(plane);
 	} else {
 		intel_modeset_update_staged_output_state(dev);
 	}