net: Remove fib_local variable

After commit 0ddcf43d5d4a ("ipv4: FIB Local/MAIN table collapse")
fib_local is set but not used. Remove it.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index d061ffe..7adf438 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -40,7 +40,6 @@
 #ifdef CONFIG_IP_MULTIPLE_TABLES
 	struct fib_rules_ops	*rules_ops;
 	bool			fib_has_custom_rules;
-	struct fib_table __rcu	*fib_local;
 	struct fib_table __rcu	*fib_main;
 	struct fib_table __rcu	*fib_default;
 #endif
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index ef2ebeb..317c319 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -93,9 +93,6 @@
 		return NULL;
 
 	switch (id) {
-	case RT_TABLE_LOCAL:
-		rcu_assign_pointer(net->ipv4.fib_local, tb);
-		break;
 	case RT_TABLE_MAIN:
 		rcu_assign_pointer(net->ipv4.fib_main, tb);
 		break;
@@ -137,9 +134,6 @@
 {
 #ifdef CONFIG_IP_MULTIPLE_TABLES
 	switch (new->tb_id) {
-	case RT_TABLE_LOCAL:
-		rcu_assign_pointer(net->ipv4.fib_local, new);
-		break;
 	case RT_TABLE_MAIN:
 		rcu_assign_pointer(net->ipv4.fib_main, new);
 		break;
@@ -1249,7 +1243,6 @@
 
 	rtnl_lock();
 #ifdef CONFIG_IP_MULTIPLE_TABLES
-	RCU_INIT_POINTER(net->ipv4.fib_local, NULL);
 	RCU_INIT_POINTER(net->ipv4.fib_main, NULL);
 	RCU_INIT_POINTER(net->ipv4.fib_default, NULL);
 #endif