[PATCH ipsec-next] xfrm: avoid compiler warning when ipv6 is disabled
From: Florian Westphal <fw@strlen.de>
Date: 2021-06-15 14:28:24
Subsystem:
networking [general], networking [ipsec], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Steffen Klassert, Herbert Xu, Linus Torvalds
with CONFIG_IPV6=n:
xfrm_output.c:140:12: warning: 'xfrm6_hdr_offset' defined but not used
Fixes: 9acf4d3b9ec1 ("xfrm: ipv6: add xfrm6_hdr_offset helper")
Signed-off-by: Florian Westphal <fw@strlen.de>
---
net/xfrm/xfrm_output.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 3709d3f7c5ce..527da58464f3 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c@@ -137,6 +137,7 @@ static int mip6_rthdr_offset(struct sk_buff *skb, u8 **nexthdr, int type) } #endif +#if IS_ENABLED(CONFIG_IPV6) static int xfrm6_hdr_offset(struct xfrm_state *x, struct sk_buff *skb, u8 **prevhdr) { switch (x->type->proto) {
@@ -151,6 +152,7 @@ static int xfrm6_hdr_offset(struct xfrm_state *x, struct sk_buff *skb, u8 **prev return ip6_find_1stfragopt(skb, prevhdr); } +#endif /* Add encapsulation header. *
--
2.31.1