Because of of_graph_get_endpoint_count() doesn't report error,
just return count of endpoint, the return type should be unsigned.
Tidyup it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
drivers/of/property.c | 4 ++--
include/linux/of_graph.h | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 9291759c8228..c9ed7b5ec2f1 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -817,10 +817,10 @@ EXPORT_SYMBOL(of_graph_get_remote_port);
*
* Return: count of endpoint of this device node
*/
-int of_graph_get_endpoint_count(const struct device_node *np)
+unsigned int of_graph_get_endpoint_count(const struct device_node *np)
{
struct device_node *endpoint;
- int num = 0;
+ unsigned int num = 0;
for_each_endpoint_of_node(np, endpoint)
num++;diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h
index 4d7756087b6b..a4bea62bfa29 100644
--- a/include/linux/of_graph.h
+++ b/include/linux/of_graph.h
@@ -41,7 +41,7 @@ struct of_endpoint {
bool of_graph_is_present(const struct device_node *node);
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);
+unsigned 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);@@ -68,7 +68,7 @@ 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)
+static inline unsigned int of_graph_get_endpoint_count(const struct device_node *np)
{
return 0;
}--
2.25.1