drm/vc4: txp: Remove call to drm_connector_unregister()

drm_connector_unregister() is only to be used for connectors that have been
registered through drm_connector_register() after drm_dev_register() has
been called. This is our case here so let's remove the call.
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20220711173939.1132294-53-maxime@cerno.tech

drivers/gpu/drm/vc4/vc4_txp.c

@@ -336,16 +336,10 @@ vc4_txp_connector_detect(struct drm_connector *connector, bool force)
 	return connector_status_connected;
 }
 
-static void vc4_txp_connector_destroy(struct drm_connector *connector)
-{
-	drm_connector_unregister(connector);
-	drm_connector_cleanup(connector);
-}
-
 static const struct drm_connector_funcs vc4_txp_connector_funcs = {
 	.detect = vc4_txp_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.destroy = vc4_txp_connector_destroy,
+	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
@@ -532,7 +526,7 @@ static void vc4_txp_unbind(struct device *dev, struct device *master,
 {
 	struct vc4_txp *txp = dev_get_drvdata(dev);
 
-	vc4_txp_connector_destroy(&txp->connector.base);
+	drm_connector_cleanup(&txp->connector.base);
 }
 
 static const struct component_ops vc4_txp_ops = {