diff options
Diffstat (limited to 'module/elmcan.c')
| -rw-r--r-- | module/elmcan.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/module/elmcan.c b/module/elmcan.c index b3dc70c..6ae5297 100644 --- a/module/elmcan.c +++ b/module/elmcan.c @@ -81,8 +81,6 @@ struct elmcan { struct tty_struct *tty; struct net_device *dev; - char ifname[IFNAMSIZ]; - /* Per-channel lock */ spinlock_t lock; @@ -709,18 +707,6 @@ static void elm327_parse_rxbuf(struct elmcan *elm) * (takes elm->lock) * ************************************************************************/ -static int elmcan_netdev_init(struct net_device *dev) -{ - struct elmcan *elm = netdev_priv(dev); - - /* Copy the interface name here, so the SIOCGIFNAME case in - * elmcan_ldisc_ioctl() doesn't race against unregister_candev(). - */ - memcpy(elm->ifname, dev->name, IFNAMSIZ); - - return 0; -} - /* Netdevice DOWN -> UP routine */ static int elmcan_netdev_open(struct net_device *dev) { @@ -828,7 +814,6 @@ static int elmcan_netdev_change_mtu(struct net_device *dev, int new_mtu) } static const struct net_device_ops elmcan_netdev_ops = { - .ndo_init = elmcan_netdev_init, .ndo_open = elmcan_netdev_open, .ndo_stop = elmcan_netdev_close, .ndo_start_xmit = elmcan_netdev_start_xmit, @@ -1138,8 +1123,8 @@ static int elmcan_ldisc_ioctl(struct tty_struct *tty, struct file *file, switch (cmd) { case SIOCGIFNAME: - tmp = strlen(elm->ifname) + 1; - if (copy_to_user((void __user *)arg, elm->ifname, tmp)) { + tmp = strlen(elm->dev->name) + 1; + if (copy_to_user((void __user *)arg, elm->dev->name, tmp)) { put_elm(elm); return -EFAULT; } |