vrf: move vrf_insert_slave so we can drop a goto label

We can simplify do_vrf_add_slave by moving vrf_insert_slave in the end
of the enslaving and thus eliminate an error goto label. It always
succeeds and isn't needed before that anyway.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 9907550..4825c65 100644 (file)
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -363,15 +363,13 @@ static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
        vrf_ptr->ifindex = dev->ifindex;
        vrf_ptr->tb_id = vrf->tb_id;
 
-       __vrf_insert_slave(queue, slave);
-
        /* register the packet handler for slave ports */
        ret = netdev_rx_handler_register(port_dev, vrf_handle_frame, dev);
        if (ret) {
                netdev_err(port_dev,
                           "Device %s failed to register rx_handler\n",
                           port_dev->name);
-               goto out_remove;
+               goto out_fail;
        }
 
        ret = netdev_master_upper_dev_link(port_dev, dev);
@@ -379,7 +377,7 @@ static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
                goto out_unregister;
 
        port_dev->flags |= IFF_SLAVE;
-
+       __vrf_insert_slave(queue, slave);
        rcu_assign_pointer(port_dev->vrf_ptr, vrf_ptr);
        cycle_netdev(port_dev);
 
@@ -387,8 +385,6 @@ static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
 
 out_unregister:
        netdev_rx_handler_unregister(port_dev);
-out_remove:
-       __vrf_remove_slave(queue, slave);
 out_fail:
        kfree(vrf_ptr);
        kfree(slave);