--- zzzz-none-000/linux-3.10.107/include/net/inet_timewait_sock.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/net/inet_timewait_sock.h	2021-11-10 11:53:56.000000000 +0000
@@ -219,13 +219,14 @@
 			    struct inet_timewait_death_row *twdr, int family);
 
 static inline
-struct net *twsk_net(const struct inet_timewait_sock *twsk)
+struct net *twsk_net(const struct inet_timewait_sock *twsk __maybe_unused)
 {
 	return read_pnet(&twsk->tw_net);
 }
 
 static inline
-void twsk_net_set(struct inet_timewait_sock *twsk, struct net *net)
+void twsk_net_set(struct inet_timewait_sock *twsk __maybe_unused,
+		  struct net *net)
 {
 	write_pnet(&twsk->tw_net, net);
 }