drm/bridge: dw-hdmi: Remove the legacy drm_connector_funcs structure

There is no one using the legacy drm_connector_funcs structure since
the imx-drm has been converted to atomic, so we may remove it.
Signed-off-by: Liu Ying <gnuiyl@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

drivers/gpu/drm/bridge/dw-hdmi.c

@@ -1495,17 +1495,6 @@ static void dw_hdmi_connector_force(struct drm_connector *connector)
 }
 
 static const struct drm_connector_funcs dw_hdmi_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
-	.fill_modes = drm_helper_probe_single_connector_modes,
-	.detect = dw_hdmi_connector_detect,
-	.destroy = dw_hdmi_connector_destroy,
-	.force = dw_hdmi_connector_force,
-	.reset = drm_atomic_helper_connector_reset,
-	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
-	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static const struct drm_connector_funcs dw_hdmi_atomic_connector_funcs = {
 	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = dw_hdmi_connector_detect,
@@ -1637,14 +1626,9 @@ static int dw_hdmi_register(struct drm_device *drm, struct dw_hdmi *hdmi)
 	drm_connector_helper_add(&hdmi->connector,
 				 &dw_hdmi_connector_helper_funcs);
 
-	if (drm_core_check_feature(drm, DRIVER_ATOMIC))
-		drm_connector_init(drm, &hdmi->connector,
-				   &dw_hdmi_atomic_connector_funcs,
-				   DRM_MODE_CONNECTOR_HDMIA);
-	else
-		drm_connector_init(drm, &hdmi->connector,
-				   &dw_hdmi_connector_funcs,
-				   DRM_MODE_CONNECTOR_HDMIA);
+	drm_connector_init(drm, &hdmi->connector,
+			   &dw_hdmi_connector_funcs,
+			   DRM_MODE_CONNECTOR_HDMIA);
 
 	drm_mode_connector_attach_encoder(&hdmi->connector, encoder);