netfilter: remove unused parameters in nf_ct_l4proto_[un]register_sysctl()

These parameters aren't used now.
So remove them.

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 40643af..859f5d0 100644 (file)
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -175,8 +175,7 @@ static struct nf_proto_net *nf_ct_l4proto_net(struct net *net,
 
 static
 int nf_ct_l4proto_register_sysctl(struct net *net,
-                                 struct nf_proto_net *pn,
-                                 const struct nf_conntrack_l4proto *l4proto)
+                                 struct nf_proto_net *pn)
 {
        int err = 0;
 
@@ -198,9 +197,7 @@ int nf_ct_l4proto_register_sysctl(struct net *net,
 }
 
 static
-void nf_ct_l4proto_unregister_sysctl(struct net *net,
-                               struct nf_proto_net *pn,
-                               const struct nf_conntrack_l4proto *l4proto)
+void nf_ct_l4proto_unregister_sysctl(struct nf_proto_net *pn)
 {
 #ifdef CONFIG_SYSCTL
        if (pn->ctl_table_header != NULL)
@@ -252,7 +249,7 @@ int nf_ct_l4proto_pernet_register_one(struct net *net,
        if (pn == NULL)
                goto out;
 
-       ret = nf_ct_l4proto_register_sysctl(net, pn, l4proto);
+       ret = nf_ct_l4proto_register_sysctl(net, pn);
        if (ret < 0)
                goto out;
 
@@ -296,7 +293,7 @@ void nf_ct_l4proto_pernet_unregister_one(struct net *net,
                return;
 
        pn->users--;
-       nf_ct_l4proto_unregister_sysctl(net, pn, l4proto);
+       nf_ct_l4proto_unregister_sysctl(pn);
 }
 EXPORT_SYMBOL_GPL(nf_ct_l4proto_pernet_unregister_one);
 
@@ -946,16 +943,14 @@ int nf_conntrack_proto_pernet_init(struct net *net)
        if (err < 0)
                return err;
        err = nf_ct_l4proto_register_sysctl(net,
-                                           pn,
-                                           &nf_conntrack_l4proto_generic);
+                                           pn);
        if (err < 0)
                return err;
 
        err = nf_ct_l4proto_pernet_register(net, builtin_l4proto,
                                            ARRAY_SIZE(builtin_l4proto));
        if (err < 0) {
-               nf_ct_l4proto_unregister_sysctl(net, pn,
-                                               &nf_conntrack_l4proto_generic);
+               nf_ct_l4proto_unregister_sysctl(pn);
                return err;
        }
 
@@ -971,9 +966,7 @@ void nf_conntrack_proto_pernet_fini(struct net *net)
        nf_ct_l4proto_pernet_unregister(net, builtin_l4proto,
                                        ARRAY_SIZE(builtin_l4proto));
        pn->users--;
-       nf_ct_l4proto_unregister_sysctl(net,
-                                       pn,
-                                       &nf_conntrack_l4proto_generic);
+       nf_ct_l4proto_unregister_sysctl(pn);
 }