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sit: make function ipip6_valid_ip_proto() static

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Fixes the following sparse warning:

net/ipv6/sit.c:1129:6: warning:
 symbol 'ipip6_valid_ip_proto' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2016-08-13 01:54:15 +00:00 committed by David S. Miller
parent 7cac5303ee
commit 03ff497934
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/sit.c
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@ -1126,7 +1126,7 @@ static int ipip6_tunnel_update_6rd(struct ip_tunnel *t,
}
#endif
bool ipip6_valid_ip_proto(u8 ipproto)
static bool ipip6_valid_ip_proto(u8 ipproto)
{
return ipproto == IPPROTO_IPV6 ||
ipproto == IPPROTO_IPIP ||