static int efx_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
- struct net_device *net_dev = (struct net_device *)ptr;
+ struct net_device *net_dev = ptr;
if (net_dev->open == efx_net_open && event == NETDEV_CHANGENAME) {
struct efx_nic *efx = net_dev->priv;