netfilter: nf_conntrack: fix compilation if sysctl are disabled
authorPablo Neira Ayuso <pablo@netfilter.org>
Wed, 23 Jan 2013 14:12:25 +0000 (15:12 +0100)
committerPablo Neira Ayuso <pablo@netfilter.org>
Wed, 23 Jan 2013 14:14:31 +0000 (15:14 +0100)
In (f94161c netfilter: nf_conntrack: move initialization out of pernet
operations), some ifdefs were missing for sysctl dependent code.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nf_conntrack_standalone.c

index 725bf04a2fb92ba8800ea40242c0c43695f6d3e3..7936bf7f90bab46a160b31f4ae82e84aee88efc5 100644 (file)
@@ -563,10 +563,14 @@ static int __init nf_conntrack_standalone_init(void)
        if (ret < 0)
                goto out_start;
 
+#ifdef CONFIG_SYSCTL
        nf_ct_netfilter_header =
                register_net_sysctl(&init_net, "net", nf_ct_netfilter_table);
-       if (!nf_ct_netfilter_header)
+       if (!nf_ct_netfilter_header) {
+               pr_err("nf_conntrack: can't register to sysctl.\n");
                goto out_sysctl;
+       }
+#endif
 
        ret = register_pernet_subsys(&nf_conntrack_net_ops);
        if (ret < 0)
@@ -576,9 +580,10 @@ static int __init nf_conntrack_standalone_init(void)
        return 0;
 
 out_pernet:
+#ifdef CONFIG_SYSCTL
        unregister_net_sysctl_table(nf_ct_netfilter_header);
 out_sysctl:
-       pr_err("nf_conntrack: can't register to sysctl.\n");
+#endif
        nf_conntrack_cleanup_end();
 out_start:
        return ret;
@@ -588,7 +593,9 @@ static void __exit nf_conntrack_standalone_fini(void)
 {
        nf_conntrack_cleanup_start();
        unregister_pernet_subsys(&nf_conntrack_net_ops);
+#ifdef CONFIG_SYSCTL
        unregister_net_sysctl_table(nf_ct_netfilter_header);
+#endif
        nf_conntrack_cleanup_end();
 }