From 00d3ba88ab9db7ed3f1168ebea31fcd39b0d7c30 Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Mon, 11 May 2020 10:33:42 +0200 Subject: [PATCH] xfrm: fix unused variable warning if CONFIG_NETFILTER=n After recent change 'x' is only used when CONFIG_NETFILTER is set: net/ipv4/xfrm4_output.c: In function '__xfrm4_output': net/ipv4/xfrm4_output.c:19:21: warning: unused variable 'x' [-Wunused-variable] 19 | struct xfrm_state *x = skb_dst(skb)->xfrm; Expand the CONFIG_NETFILTER scope to avoid this. Fixes: 093b5a5476ed ("xfrm: remove output_finish indirection from xfrm_state_afinfo") Reported-by: Stephen Rothwell Signed-off-by: Florian Westphal Signed-off-by: Steffen Klassert --- net/ipv4/xfrm4_output.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index 502eb189d852c..3cff51ba72bb0 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -16,9 +16,9 @@ static int __xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb) { +#ifdef CONFIG_NETFILTER struct xfrm_state *x = skb_dst(skb)->xfrm; -#ifdef CONFIG_NETFILTER if (!x) { IPCB(skb)->flags |= IPSKB_REROUTED; return dst_output(net, sk, skb); -- 2.39.5