-void v4l2_of_parse_endpoint(const struct device_node *node,
- struct v4l2_of_endpoint *link);
-struct device_node *v4l2_of_get_next_endpoint(const struct device_node *parent,
- struct device_node *previous);
-struct device_node *v4l2_of_get_remote_port_parent(
- const struct device_node *node);
-struct device_node *v4l2_of_get_remote_port(const struct device_node *node);
+int v4l2_of_parse_endpoint(const struct device_node *node,
+ struct v4l2_of_endpoint *endpoint);