[NETFILTER]: nf_conntrack: remove old memory allocator of conntrack

Now memory space for help and NAT are allocated by extension
infrastructure.

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, 6 deletions

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 7411dd16d779..129a8cccf4a1 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -103,11 +103,6 @@ ipv4_prepare(struct sk_buff **pskb, unsigned int hooknum, unsigned int *dataoff,
         return NF_ACCEPT;
 }
 
-static u_int32_t ipv4_get_features(const struct nf_conntrack_tuple *tuple)
-{
-        return NF_CT_F_BASIC;
-}
-
 static unsigned int ipv4_confirm(unsigned int hooknum,
                                  struct sk_buff **pskb,
                                  const struct net_device *in,
@@ -419,7 +414,6 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 = {
         .print_tuple     = ipv4_print_tuple,
         .print_conntrack = ipv4_print_conntrack,
         .prepare         = ipv4_prepare,
-        .get_features    = ipv4_get_features,
 #if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
         .tuple_to_nfattr = ipv4_tuple_to_nfattr,
         .nfattr_to_tuple = ipv4_nfattr_to_tuple,