| Message ID | 1404462646-1769-4-git-send-email-p.zabel@pengutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index befef42..c5ef5fa 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -26,6 +26,10 @@ struct of_endpoint { const struct device_node *local_node; }; +#define for_each_endpoint_of_node(parent, child) \ + for (child = of_graph_get_next_endpoint(parent, NULL); child != NULL; \ + child = of_graph_get_next_endpoint(parent, child)) + #ifdef CONFIG_OF int of_graph_parse_endpoint(const struct device_node *node, struct of_endpoint *endpoint);
Note that while of_graph_get_next_endpoint decrements the reference count of the child node passed to it, of_node_put(child) still has to be called manually when breaking out of the loop. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> --- include/linux/of_graph.h | 4 ++++ 1 file changed, 4 insertions(+)