ipv6: Remove never used function inet6_ac_check().

It went from unused, to commented out, and never changing after
that.

Just get rid of it, if someone wants it they can unearth it from
the history.

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 0 insertions, 30 deletions

diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index f68dce2d8d88..757a17638b1b 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -160,7 +160,6 @@ extern void addrconf_prefix_rcv(struct net_device *dev,
 extern int ipv6_sock_ac_join(struct sock *sk,int ifindex, const struct in6_addr *addr);
 extern int ipv6_sock_ac_drop(struct sock *sk,int ifindex, const struct in6_addr *addr);
 extern void ipv6_sock_ac_close(struct sock *sk);
-extern int inet6_ac_check(struct sock *sk, const struct in6_addr *addr, int ifindex);
 
 extern int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);
 extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 59402b4637f9..db00d27ffb16 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -211,35 +211,6 @@ void ipv6_sock_ac_close(struct sock *sk)
         rcu_read_unlock();
 }
 
-#if 0
-/* The function is not used, which is funny. Apparently, author
- * supposed to use it to filter out datagrams inside udp/raw but forgot.
- *
- * It is OK, anycasts are not special comparing to delivery to unicasts.
- */
-
-int inet6_ac_check(struct sock *sk, struct in6_addr *addr, int ifindex)
-{
-        struct ipv6_ac_socklist *pac;
-        struct ipv6_pinfo *np = inet6_sk(sk);
-        int     found;
-
-        found = 0;
-        read_lock(&ipv6_sk_ac_lock);
-        for (pac=np->ipv6_ac_list; pac; pac=pac->acl_next) {
-                if (ifindex && pac->acl_ifindex != ifindex)
-                        continue;
-                found = ipv6_addr_equal(&pac->acl_addr, addr);
-                if (found)
-                        break;
-        }
-        read_unlock(&ipv6_sk_ac_lock);
-
-        return found;
-}
-
-#endif
-
 static void aca_put(struct ifacaddr6 *ac)
 {
         if (atomic_dec_and_test(&ac->aca_refcnt)) {