--- zzzz-none-000/linux-2.6.39.4/net/sctp/ipv6.c	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/net/sctp/ipv6.c	2021-11-10 13:38:18.000000000 +0000
@@ -262,7 +262,7 @@
 
 	dst = ip6_route_output(&init_net, NULL, &fl6);
 	if (!dst->error) {
-		struct rt6_info *rt;
+		struct rt6_info *rt __maybe_unused;
 		rt = (struct rt6_info *)dst;
 		SCTP_DEBUG_PRINTK("rt6_dst:%pI6 rt6_src:%pI6\n",
 			&rt->rt6i_dst.addr, &rt->rt6i_src.addr);