drm/bridge: sii902x: Use dev_err_probe

This helps figuring out why the device probe is deferred.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230117105903.2068235-1-alexander.stein@ew.tq-group.com

drivers/gpu/drm/bridge/sii902x.c

@@ -1116,7 +1116,8 @@ static int sii902x_probe(struct i2c_client *client)
 		sii902x->next_bridge = of_drm_find_bridge(remote);
 		of_node_put(remote);
 		if (!sii902x->next_bridge)
-			return -EPROBE_DEFER;
+			return dev_err_probe(dev, -EPROBE_DEFER,
+					     "Failed to find remote bridge\n");
 	}
 
 	mutex_init(&sii902x->mutex);