[IPV4]: Compact some ifdefs in the fib code.

There are places that check for CONFIG_IP_MULTIPLE_TABLES
twice in the same file, but the internals of these #ifdefs
can be merged.

As a side effect - remove one ifdef from inside a function.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 7 deletions

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 60123905dbbf..732d8f088b13 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -59,6 +59,13 @@ struct fib_table *ip_fib_main_table;
 #define FIB_TABLE_HASHSZ 1
 static struct hlist_head fib_table_hash[FIB_TABLE_HASHSZ];
 
+static void __init fib4_rules_init(void)
+{
+        ip_fib_local_table = fib_hash_init(RT_TABLE_LOCAL);
+        hlist_add_head_rcu(&ip_fib_local_table->tb_hlist, &fib_table_hash[0]);
+        ip_fib_main_table  = fib_hash_init(RT_TABLE_MAIN);
+        hlist_add_head_rcu(&ip_fib_main_table->tb_hlist, &fib_table_hash[0]);
+}
 #else
 
 #define FIB_TABLE_HASHSZ 256
@@ -905,14 +912,8 @@ void __init ip_fib_init(void)
 
         for (i = 0; i < FIB_TABLE_HASHSZ; i++)
                 INIT_HLIST_HEAD(&fib_table_hash[i]);
-#ifndef CONFIG_IP_MULTIPLE_TABLES
-        ip_fib_local_table = fib_hash_init(RT_TABLE_LOCAL);
-        hlist_add_head_rcu(&ip_fib_local_table->tb_hlist, &fib_table_hash[0]);
-        ip_fib_main_table  = fib_hash_init(RT_TABLE_MAIN);
-        hlist_add_head_rcu(&ip_fib_main_table->tb_hlist, &fib_table_hash[0]);
-#else
+
         fib4_rules_init();
-#endif
 
         register_netdevice_notifier(&fib_netdev_notifier);
         register_inetaddr_notifier(&fib_inetaddr_notifier);