[NETFILTER]: nf_conntrack: remove 'ignore_conntrack' argument from nf_conntrack_find_get

All callers pass NULL, this also doesn't seem very useful for modules.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 992d0ef..8ed761c 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -244,13 +244,12 @@
 
 /* Find a connection corresponding to a tuple. */
 struct nf_conntrack_tuple_hash *
-nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple,
-		      const struct nf_conn *ignored_conntrack)
+nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple)
 {
 	struct nf_conntrack_tuple_hash *h;
 
 	read_lock_bh(&nf_conntrack_lock);
-	h = __nf_conntrack_find(tuple, ignored_conntrack);
+	h = __nf_conntrack_find(tuple, NULL);
 	if (h)
 		atomic_inc(&nf_ct_tuplehash_to_ctrack(h)->ct_general.use);
 	read_unlock_bh(&nf_conntrack_lock);
@@ -574,7 +573,7 @@
 	}
 
 	/* look for tuple match */
-	h = nf_conntrack_find_get(&tuple, NULL);
+	h = nf_conntrack_find_get(&tuple);
 	if (!h) {
 		h = init_conntrack(&tuple, l3proto, l4proto, skb, dataoff);
 		if (!h)
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 0627559..d310ec8 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -689,7 +689,7 @@
 	if (err < 0)
 		return err;
 
-	h = nf_conntrack_find_get(&tuple, NULL);
+	h = nf_conntrack_find_get(&tuple);
 	if (!h)
 		return -ENOENT;
 
@@ -744,7 +744,7 @@
 	if (err < 0)
 		return err;
 
-	h = nf_conntrack_find_get(&tuple, NULL);
+	h = nf_conntrack_find_get(&tuple);
 	if (!h)
 		return -ENOENT;
 
@@ -1426,7 +1426,7 @@
 		return err;
 
 	/* Look for master conntrack of this expectation */
-	h = nf_conntrack_find_get(&master_tuple, NULL);
+	h = nf_conntrack_find_get(&master_tuple);
 	if (!h)
 		return -ENOENT;
 	ct = nf_ct_tuplehash_to_ctrack(h);
diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
index 115bcb5..da36c48 100644
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -146,7 +146,7 @@
 	DEBUGP("trying to timeout ct or exp for tuple ");
 	NF_CT_DUMP_TUPLE(t);
 
-	h = nf_conntrack_find_get(t, NULL);
+	h = nf_conntrack_find_get(t);
 	if (h)  {
 		sibling = nf_ct_tuplehash_to_ctrack(h);
 		DEBUGP("setting timeout of conntrack %p to 0\n", sibling);