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vrf: remove unnecessary duplicate check

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The upper/lower functions already check for duplicate slaves so no need
to do it again.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov 2015-08-19 06:27:08 +03:00 committed by David S. Miller
parent e367da02fe
commit 67f3a90b54
1 changed files with 0 additions and 8 deletions
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8
drivers/net/vrf.c
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@ -352,7 +352,6 @@ static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
{
struct net_vrf_dev *vrf_ptr = kmalloc(sizeof(*vrf_ptr), GFP_KERNEL);
struct slave *slave = kzalloc(sizeof(*slave), GFP_KERNEL);
struct slave *duplicate_slave;
struct net_vrf *vrf = netdev_priv(dev);
struct slave_queue *queue = &vrf->queue;
int ret = -ENOMEM;
@ -361,16 +360,9 @@ static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
goto out_fail;
slave->dev = port_dev;
vrf_ptr->ifindex = dev->ifindex;
vrf_ptr->tb_id = vrf->tb_id;
duplicate_slave = __vrf_find_slave_dev(queue, port_dev);
if (duplicate_slave) {
ret = -EBUSY;
goto out_fail;
}
__vrf_insert_slave(queue, slave);
/* register the packet handler for slave ports */