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xen-netfront: Remove the meaningless code

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The function netif_set_real_num_tx_queues() will return -EINVAL if
the second parameter < 1, so call this function with the second
parameter set to 0 is meaningless.

Signed-off-by: Liang Li <liang.z.li@intel.com>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Li, Liang Z 2015-06-27 07:17:26 +08:00 committed by David S. Miller
parent 96ac5cc963
commit 905726c1c5
1 changed files with 0 additions and 7 deletions
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7
drivers/net/xen-netfront.c
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@ -1245,10 +1245,6 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
np = netdev_priv(netdev);
np->xbdev = dev;
/* No need to use rtnl_lock() before the call below as it
* happens before register_netdev().
*/
netif_set_real_num_tx_queues(netdev, 0);
np->queues = NULL;
err = -ENOMEM;
@ -1900,9 +1896,6 @@ abort_transaction_no_dev_fatal:
xennet_disconnect_backend(info);
kfree(info->queues);
info->queues = NULL;
rtnl_lock();
netif_set_real_num_tx_queues(info->netdev, 0);
rtnl_unlock();
out:
return err;
}