--- zzzz-none-000/linux-3.10.107/include/net/ip6_route.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/net/ip6_route.h	2021-11-10 11:53:56.000000000 +0000
@@ -161,7 +161,7 @@
  */
 static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst,
 				   const struct in6_addr *daddr,
-				   const struct in6_addr *saddr)
+				   const struct in6_addr *saddr __maybe_unused)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct rt6_info *rt = (struct rt6_info *) dst;