[NETFILTER]: nf_nat: kill global 'destroy' operation

This kills the global 'destroy' operation which was used by NAT.
Instead it uses the extension infrastructure so that multiple
extensions can register own operations.

Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 3 deletions

diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 71386e5c4bb7..ef4a403878a3 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -213,9 +213,6 @@ extern void nf_conntrack_tcp_update(struct sk_buff *skb,
                                     struct nf_conn *conntrack,
                                     int dir);
 
-/* Call me when a conntrack is destroyed. */
-extern void (*nf_conntrack_destroyed)(struct nf_conn *conntrack);
-
 /* Fake conntrack entry for untracked connections */
 extern struct nf_conn nf_conntrack_untracked;