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bluetooth: 6lowpan dev_close never returns error 

The function dev_close in current kernel will never return an
error. Later changes will make it void.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2017-07-18 15:59:25 -07:00 committed by David S. Miller
parent eb2b987426
commit ddee3103ee
1 changed files with 1 additions and 5 deletions
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6
net/bluetooth/6lowpan.c
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@ -618,12 +618,8 @@ static void ifup(struct net_device *netdev)
static void ifdown(struct net_device *netdev)
{
int err;
rtnl_lock();
err = dev_close(netdev);
if (err < 0)
BT_INFO("iface %s cannot be closed (%d)", netdev->name, err);
dev_close(netdev);
rtnl_unlock();
}