Re: [PATCH net-next] ip_vti: Fix unused variable warning
From: Xin Long <lucien.xin@gmail.com>
Date: 2020-07-31 07:17:06
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On Fri, Jul 31, 2020 at 2:50 PM YueHaibing [off-list ref] wrote:
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 <redacted>
Fixes: 55a48c7ec75a ("ip_vti: not register vti_ipip_handler twice")
Acked-by: Xin Long <lucien.xin@gmail.com>
quoted hunk ↗ jump to hunk
--- 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