diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2017-04-20 01:32:47 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-05-17 10:21:16 +0100 |
| commit | ac1e6958d3be29a28889b09e4eec1798eccc1606 (patch) | |
| tree | a78bffc3a433d9d68bb2a86e949c44894ece7ee9 /include/linux/of_graph.h | |
| parent | 0ef472a973ebbfc20f2f12769e77a8cfd3612778 (diff) | |
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 <kuninori.morimoto.gx@renesas.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/of_graph.h')
| -rw-r--r-- | include/linux/of_graph.h | 6 |
1 files changed, 6 insertions, 0 deletions
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) { |