diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 9eb7e4b62d9b..4cac31d22a50 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -494,6 +494,8 @@ static int dn_return_long(struct sk_buff *skb)
 
 /**
  * dn_route_rx_packet - Try and find a route for an incoming packet
+ * @net: The applicable net namespace
+ * @sk: Socket packet transmitted on
  * @skb: The packet to find a route for
  *
  * Returns: result of input function if route is found, error code otherwise