[alsa-devel] [PATCH 1/4] of_graph: add of_graph_get_endpoint_count()

From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com

same as of_get_child_count()

Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- include/linux/of_graph.h | 11 +++++++++++ 1 file changed, 11 insertions(+)

diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index f8bcd0e..4b9c3c5 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -91,4 +91,15 @@ static inline struct device_node *of_graph_get_remote_port(

#endif /* CONFIG_OF */

+static inline int of_graph_get_endpoint_count(const struct device_node *np) +{ + struct device_node *child; + int num = 0; + + for_each_endpoint_of_node(np, child) + num++; + + return num; +} + #endif /* __LINUX_OF_GRAPH_H */