netfilter: nf_conntrack_broadcast: remove useless parameter

parameter protoff in nf_conntrack_broadcast_help is not used anywhere.
Signed-off-by: NTaehee Yoo <ap420073@gmail.com>
Signed-off-by: NPablo Neira Ayuso <pablo@netfilter.org>

include/net/netfilter/nf_conntrack_helper.h

@@ -132,8 +132,7 @@ void nf_conntrack_helper_pernet_fini(struct net *net);
 int nf_conntrack_helper_init(void);
 void nf_conntrack_helper_fini(void);
 
-int nf_conntrack_broadcast_help(struct sk_buff *skb, unsigned int protoff,
-				struct nf_conn *ct,
+int nf_conntrack_broadcast_help(struct sk_buff *skb, struct nf_conn *ct,
 				enum ip_conntrack_info ctinfo,
 				unsigned int timeout);
 

net/netfilter/nf_conntrack_broadcast.c

@@ -20,7 +20,6 @@
 #include <net/netfilter/nf_conntrack_expect.h>
 
 int nf_conntrack_broadcast_help(struct sk_buff *skb,
-				unsigned int protoff,
 				struct nf_conn *ct,
 				enum ip_conntrack_info ctinfo,
 				unsigned int timeout)

net/netfilter/nf_conntrack_netbios_ns.c

@@ -41,9 +41,10 @@ static struct nf_conntrack_expect_policy exp_policy = {
 };
 
 static int netbios_ns_help(struct sk_buff *skb, unsigned int protoff,
-		   struct nf_conn *ct, enum ip_conntrack_info ctinfo)
+			   struct nf_conn *ct,
+			   enum ip_conntrack_info ctinfo)
 {
-	return nf_conntrack_broadcast_help(skb, protoff, ct, ctinfo, timeout);
+	return nf_conntrack_broadcast_help(skb, ct, ctinfo, timeout);
 }
 
 static struct nf_conntrack_helper helper __read_mostly = {

net/netfilter/nf_conntrack_snmp.c

@@ -36,11 +36,12 @@ int (*nf_nat_snmp_hook)(struct sk_buff *skb,
 EXPORT_SYMBOL_GPL(nf_nat_snmp_hook);
 
 static int snmp_conntrack_help(struct sk_buff *skb, unsigned int protoff,
-		struct nf_conn *ct, enum ip_conntrack_info ctinfo)
+			       struct nf_conn *ct,
+			       enum ip_conntrack_info ctinfo)
 {
 	typeof(nf_nat_snmp_hook) nf_nat_snmp;
 
-	nf_conntrack_broadcast_help(skb, protoff, ct, ctinfo, timeout);
+	nf_conntrack_broadcast_help(skb, ct, ctinfo, timeout);
 
 	nf_nat_snmp = rcu_dereference(nf_nat_snmp_hook);
 	if (nf_nat_snmp && ct->status & IPS_NAT_MASK)