of_node_put(node);
if (!port) {
- pr_err("graph: no port node found in %pOF\n", parent);
+ pr_debug("graph: no port node found in %pOF\n", parent);
return NULL;
}
} else {
}
EXPORT_SYMBOL(of_graph_get_remote_port);
-int of_graph_get_endpoint_count(const struct device_node *np)
+/**
+ * of_graph_get_endpoint_count() - get the number of endpoints in a device node
+ * @np: parent device node containing ports and endpoints
+ *
+ * Return: count of endpoint of this device node
+ */
+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++;