dlci: remove unnecessary break after return

Signed-off-by: NFabian Frederick <fabf@skynet.be>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/wan/dlci.c

@@ -255,7 +255,6 @@ static int dlci_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 				return -EINVAL;
 
 			return dlci_config(dev, ifr->ifr_data, cmd == DLCI_GET_CONF);
-			break;
 
 		default: 
 			return -EOPNOTSUPP;