From ac1e6958d3be29a28889b09e4eec1798eccc1606 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 20 Apr 2017 01:32:47 +0000 Subject: of_graph: add of_graph_get_endpoint_count() OF graph want to count its endpoint number, same as of_get_child_count(). This patch adds of_graph_get_endpoint_count() Signed-off-by: Kuninori Morimoto Acked-by: Rob Herring Signed-off-by: Mark Brown --- include/linux/of_graph.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/of_graph.h') diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index 9db632d16cbc..3e058f05ab04 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -43,6 +43,7 @@ struct of_endpoint { #ifdef CONFIG_OF int of_graph_parse_endpoint(const struct device_node *node, struct of_endpoint *endpoint); +int of_graph_get_endpoint_count(const struct device_node *np); struct device_node *of_graph_get_port_by_id(struct device_node *node, u32 id); struct device_node *of_graph_get_next_endpoint(const struct device_node *parent, struct device_node *previous); @@ -64,6 +65,11 @@ static inline int of_graph_parse_endpoint(const struct device_node *node, return -ENOSYS; } +static inline int of_graph_get_endpoint_count(const struct device_node *np) +{ + return 0; +} + static inline struct device_node *of_graph_get_port_by_id( struct device_node *node, u32 id) { -- cgit