[NETFILTER]: nf_conntrack_ipv4: fix incorrect #ifdef config name

The option is named CONFIG_NF_NAT not CONFIG_IP_NF_NAT. Remove the ifdef
completely since helpers also expect defragmented packet even without
NAT.

Noticed by Robert P. J. Day <rpjday@mindspring.com>

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 2 deletions

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 0654eaae70c9..fd62a41d69cc 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -154,12 +154,10 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
                                           const struct net_device *out,
                                           int (*okfn)(struct sk_buff *))
 {
-#if !defined(CONFIG_IP_NF_NAT) && !defined(CONFIG_IP_NF_NAT_MODULE)
         /* Previously seen (loopback)?  Ignore.  Do this before
            fragment check. */
         if ((*pskb)->nfct)
                 return NF_ACCEPT;
-#endif
 
         /* Gather fragments. */
         if (ip_hdr(*pskb)->frag_off & htons(IP_MF | IP_OFFSET)) {