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Commit 905726c1 authored by Li, Liang Z's avatar Li, Liang Z Committed by David S. Miller
Browse files

xen-netfront: Remove the meaningless code 



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: default avatarLiang Li <liang.z.li@intel.com>
Reviewed-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 96ac5cc9

drivers/net/xen-netfront.c

+0 −7
Original line number Diff line number Diff line
@@ -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;

}