netfilter: remove struct nf_afinfo and its helper functions

This abstraction has no clients anymore, remove it.

This is what remains from previous authors, so correct copyright
statement after recent modifications and code removal.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 18f82a3fb0c0..d95ceca7ff8f 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -174,14 +174,10 @@ static const struct nf_ipv6_ops ipv6ops = {
 	.reroute		= nf_ip6_reroute,
 };
 
-static const struct nf_afinfo nf_ip6_afinfo = {
-	.family			= AF_INET6,
-};
-
 int __init ipv6_netfilter_init(void)
 {
 	RCU_INIT_POINTER(nf_ipv6_ops, &ipv6ops);
-	return nf_register_afinfo(&nf_ip6_afinfo);
+	return 0;
 }
 
 /* This can be called from inet6_init() on errors, so it cannot
@@ -190,5 +186,4 @@ int __init ipv6_netfilter_init(void)
 void ipv6_netfilter_fini(void)
 {
 	RCU_INIT_POINTER(nf_ipv6_ops, NULL);
-	nf_unregister_afinfo(&nf_ip6_afinfo);
 }