bluetooth: 6lowpan dev_close never returns error
authorstephen hemminger <stephen@networkplumber.org>
Tue, 18 Jul 2017 22:59:25 +0000 (15:59 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 19 Jul 2017 23:44:54 +0000 (16:44 -0700)
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>
net/bluetooth/6lowpan.c

index ab3b654b05cc87e19a965d0419efb7d45bd4b94e..2af4f1cc0ab47a905fd31a9008dca161b4d8a2bb 100644 (file)
@@ -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();
 }