net: fix build errors if ipv6 is disabled

CONFIG_IPV6=n is still a valid choice ;)

It appears we can remove dead code.

Reported-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 3 deletions

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index ccefc07beacd..9afbdb19f4a2 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -415,10 +415,12 @@ int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
                  (int)sk->sk_bound_dev_if);
 
         err = 0;
-        if ((sk->sk_family == AF_INET && isk->inet_rcv_saddr) ||
-            (sk->sk_family == AF_INET6 &&
-             !ipv6_addr_any(&sk->sk_v6_rcv_saddr)))
+        if (sk->sk_family == AF_INET && isk->inet_rcv_saddr)
                 sk->sk_userlocks |= SOCK_BINDADDR_LOCK;
+#if IS_ENABLED(CONFIG_IPV6)
+        if (sk->sk_family == AF_INET6 && !ipv6_addr_any(&sk->sk_v6_rcv_saddr))
+                sk->sk_userlocks |= SOCK_BINDADDR_LOCK;
+#endif
 
         if (snum)
                 sk->sk_userlocks |= SOCK_BINDPORT_LOCK;