summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2024-02-05 05:37:28 +0000
committerRob Herring <robh@kernel.org>2024-02-06 22:20:24 +0000
commit574849054d97cee5be78d6c149d84685647fe774 (patch)
treedaebb7cc7af7b7a40e19c91ecdc6f437ef421a63
parent4c3b386c46065c0d26ae5503e73d6634f24e2d36 (diff)
of: property: use unsigned int return on of_graph_get_endpoint_count()
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> Link: https://lore.kernel.org/r/87plxbcvzb.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Rob Herring <robh@kernel.org>
-rw-r--r--drivers/of/property.c4
-rw-r--r--include/linux/of_graph.h4
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 455dda225556..470d1eb5e56d 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -818,10 +818,10 @@ 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;
}