33  * @child: loop variable pointing to the current endpoint node
35  * When breaking out of the loop, of_node_put(child) has to be called manually.
37 #define for_each_endpoint_of_node(parent, child) \  argument
38 	for (child = of_graph_get_next_endpoint(parent, NULL); child != NULL; \
39 	     child = of_graph_get_next_endpoint(parent, child))
44  * @child: loop variable pointing to the current port node
46  * When breaking out of the loop, and continue to use the @child, you need to
47  * use return_ptr(@child) or no_free_ptr(@child) not to call __free() for it.
49 #define for_each_of_graph_port(parent, child)			\  argument
50 	for (struct device_node *child __free(device_node) = of_graph_get_next_port(parent, NULL);\
51 	     child != NULL; child = of_graph_get_next_port(parent, child))
56  * @child: loop variable pointing to the current endpoint node
58  * When breaking out of the loop, and continue to use the @child, you need to
59  * use return_ptr(@child) or no_free_ptr(@child) not to call __free() for it.
61 #define for_each_of_graph_port_endpoint(parent, child)			\  argument
62 …for (struct device_node *child __free(device_node) = of_graph_get_next_port_endpoint(parent, NULL)…
63 	     child != NULL; child = of_graph_get_next_port_endpoint(parent, child))