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.za...@pengutronix.de>
---
include/linux/of_graph.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h
index befef42..2890a4c 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);
--
2.1.0.rc1
--
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