return 0;
 }
 
-void vmw_du_crtc_save(struct drm_crtc *crtc)
-{
-}
-
-void vmw_du_crtc_restore(struct drm_crtc *crtc)
-{
-}
-
 void vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
                           u16 *r, u16 *g, u16 *b,
                           uint32_t start, uint32_t size)
        return 0;
 }
 
-void vmw_du_connector_save(struct drm_connector *connector)
-{
-}
-
-void vmw_du_connector_restore(struct drm_connector *connector)
-{
-}
-
 enum drm_connector_status
 vmw_du_connector_detect(struct drm_connector *connector, bool force)
 {
 
 }
 
 static struct drm_crtc_funcs vmw_legacy_crtc_funcs = {
-       .save = vmw_du_crtc_save,
-       .restore = vmw_du_crtc_restore,
        .cursor_set = vmw_du_crtc_cursor_set,
        .cursor_move = vmw_du_crtc_cursor_move,
        .gamma_set = vmw_du_crtc_gamma_set,
 
 static struct drm_connector_funcs vmw_legacy_connector_funcs = {
        .dpms = vmw_du_connector_dpms,
-       .save = vmw_du_connector_save,
-       .restore = vmw_du_connector_restore,
        .detect = vmw_du_connector_detect,
        .fill_modes = vmw_du_connector_fill_modes,
        .set_property = vmw_du_connector_set_property,
 
 }
 
 static struct drm_crtc_funcs vmw_screen_object_crtc_funcs = {
-       .save = vmw_du_crtc_save,
-       .restore = vmw_du_crtc_restore,
        .cursor_set = vmw_du_crtc_cursor_set,
        .cursor_move = vmw_du_crtc_cursor_move,
        .gamma_set = vmw_du_crtc_gamma_set,
 
 static struct drm_connector_funcs vmw_sou_connector_funcs = {
        .dpms = vmw_du_connector_dpms,
-       .save = vmw_du_connector_save,
-       .restore = vmw_du_connector_restore,
        .detect = vmw_du_connector_detect,
        .fill_modes = vmw_du_connector_fill_modes,
        .set_property = vmw_du_connector_set_property,
 
  *  Screen Target CRTC dispatch table
  */
 static struct drm_crtc_funcs vmw_stdu_crtc_funcs = {
-       .save = vmw_du_crtc_save,
-       .restore = vmw_du_crtc_restore,
        .cursor_set = vmw_du_crtc_cursor_set,
        .cursor_move = vmw_du_crtc_cursor_move,
        .gamma_set = vmw_du_crtc_gamma_set,
 
 static struct drm_connector_funcs vmw_stdu_connector_funcs = {
        .dpms = vmw_du_connector_dpms,
-       .save = vmw_du_connector_save,
-       .restore = vmw_du_connector_restore,
        .detect = vmw_du_connector_detect,
        .fill_modes = vmw_du_connector_fill_modes,
        .set_property = vmw_du_connector_set_property,