diff options
| -rw-r--r-- | drivers/usb/gadget/f_phonet.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index d17f1082df96..f4eff7ca0d36 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -261,20 +261,10 @@ out: static int pn_net_mtu(struct net_device *dev, int new_mtu) { - struct phonet_port *port = netdev_priv(dev); - unsigned long flags; - int err = -EBUSY; - if ((new_mtu < PHONET_MIN_MTU) || (new_mtu > PHONET_MAX_MTU)) return -EINVAL; - - spin_lock_irqsave(&port->lock, flags); - if (!netif_carrier_ok(dev)) { - dev->mtu = new_mtu; - err = 0; - } - spin_unlock_irqrestore(&port->lock, flags); - return err; + dev->mtu = new_mtu; + return 0; } static const struct net_device_ops pn_netdev_ops = { |