[IPV4/IPV6/DECNET]: Small cleanup for fib rules.

This patch slightly cleanups FIB rules framework. rules_list as a pointer
on struct fib_rules_ops is useless. It is always assigned with a static
per/subsystem list in IPv4, IPv6 and DecNet.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 5 deletions

diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 53b3998a486c..706622af206f 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -50,8 +50,6 @@ static struct fib6_rule local_rule = {
         },
 };
 
-static LIST_HEAD(fib6_rules);
-
 struct dst_entry *fib6_rule_lookup(struct flowi *fl, int flags,
                                    pol_lookup_t lookup)
 {
@@ -268,14 +266,14 @@ static struct fib_rules_ops fib6_rules_ops = {
         .nlmsg_payload          = fib6_rule_nlmsg_payload,
         .nlgroup                = RTNLGRP_IPV6_RULE,
         .policy                 = fib6_rule_policy,
-        .rules_list             = &fib6_rules,
+        .rules_list             = LIST_HEAD_INIT(fib6_rules_ops.rules_list),
         .owner                  = THIS_MODULE,
 };
 
 void __init fib6_rules_init(void)
 {
-        list_add_tail(&local_rule.common.list, &fib6_rules);
-        list_add_tail(&main_rule.common.list, &fib6_rules);
+        list_add_tail(&local_rule.common.list, &fib6_rules_ops.rules_list);
+        list_add_tail(&main_rule.common.list, &fib6_rules_ops.rules_list);
 
         fib_rules_register(&fib6_rules_ops);
 }