net: ipv6mr: fix unused variable warning with CONFIG_IPV6_PIMSM_V2=n

net/ipv6/ip6mr.c:1656:14: warning: unused variable 'do_wrmifwhole'

Move it to the CONFIG_IPV6_PIMSM_V2 scope where its used.

Fixes: 4b340a5a726d ("net: ip6mr: add support for passing full packet on wrong mif")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index a9775c8..4e74bc6 100644 (file)
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1653,7 +1653,6 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, sockptr_t optval,
        mifi_t mifi;
        struct net *net = sock_net(sk);
        struct mr_table *mrt;
-       bool do_wrmifwhole;
 
        if (sk->sk_type != SOCK_RAW ||
            inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
@@ -1761,6 +1760,7 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, sockptr_t optval,
 #ifdef CONFIG_IPV6_PIMSM_V2
        case MRT6_PIM:
        {
+               bool do_wrmifwhole;
                int v;
 
                if (optlen != sizeof(v))