static int efx_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
- struct net_device *net_dev = ptr;
+ struct net_device *net_dev = netdev_notifier_info_to_dev(ptr);
if (net_dev->netdev_ops == &efx_netdev_ops &&
event == NETDEV_CHANGENAME)