rtnl: allow to specify different num for rx and tx queue count

Also cut out unused function parameters and possible err in return
value.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 3960b1b..f41ddc2 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4845,17 +4845,19 @@
 	return 0;
 }
 
-static int bond_get_tx_queues(struct net *net, struct nlattr *tb[])
+static unsigned int bond_get_num_tx_queues(void)
 {
 	return tx_queues;
 }
 
 static struct rtnl_link_ops bond_link_ops __read_mostly = {
-	.kind		= "bond",
-	.priv_size	= sizeof(struct bonding),
-	.setup		= bond_setup,
-	.validate	= bond_validate,
-	.get_tx_queues	= bond_get_tx_queues,
+	.kind			= "bond",
+	.priv_size		= sizeof(struct bonding),
+	.setup			= bond_setup,
+	.validate		= bond_validate,
+	.get_num_tx_queues	= bond_get_num_tx_queues,
+	.get_num_rx_queues	= bond_get_num_tx_queues, /* Use the same number
+							     as for TX queues */
 };
 
 /* Create a new bond based on the specified name and bonding parameters.