--- zzzz-none-000/linux-4.1.38/include/net/netns/hash.h	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/include/net/netns/hash.h	2020-11-25 10:06:48.000000000 +0000
@@ -5,7 +5,7 @@
 
 struct net;
 
-static inline u32 net_hash_mix(const struct net *net)
+static inline u32 net_hash_mix(const struct net *net __attribute__((unused)))
 {
 #ifdef CONFIG_NET_NS
 	/*