--- zzzz-none-000/linux-4.1.52/include/net/netns/hash.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/net/netns/hash.h	2022-03-02 11:37:13.000000000 +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
 	/*