netfilter: remove nf_ct_is_untracked

This function is now obsolete and always returns false.
This change has no effect on generated code.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 0 insertions, 5 deletions

diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 7b2c2fce408a..57c68664d09c 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -795,11 +795,6 @@ static int ovs_ct_nat(struct net *net, struct sw_flow_key *key,
         enum nf_nat_manip_type maniptype;
         int err;
 
-        if (nf_ct_is_untracked(ct)) {
-                /* A NAT action may only be performed on tracked packets. */
-                return NF_ACCEPT;
-        }
-
         /* Add NAT extension if not confirmed yet. */
         if (!nf_ct_is_confirmed(ct) && !nf_ct_nat_ext_add(ct))
                 return NF_ACCEPT;   /* Can't NAT. */