If CONFIG_INET_XFRM_TUNNEL is set but CONFIG_IPV6 is n,
net/ipv4/ip_vti.c:493:27: warning: 'vti_ipip6_handler' defined but not used
[-Wunused-variable]
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
net/ipv4/ip_vti.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 49daaed89764..f687abb069fa 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -490,6 +490,7 @@ static struct xfrm_tunnel vti_ipip_handler __read_mostly = {
.priority = 0,
};
+#if IS_ENABLED(CONFIG_IPV6)
static struct xfrm_tunnel vti_ipip6_handler __read_mostly = {
.handler = vti_rcv_tunnel,
.cb_handler = vti_rcv_cb,
@@ -497,6 +498,7 @@ static struct xfrm_tunnel vti_ipip6_handler __read_mostly =
{
.priority = 0,
};
#endif
+#endif
static int __net_init vti_init_net(struct net *net)
{
--
2.17.1
