diff options
Diffstat (limited to 'drivers/net/can/slcan.c')
| -rw-r--r-- | drivers/net/can/slcan.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 31ba6664503d..d42ec7d1bc14 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -467,7 +467,8 @@ static void slc_setup(struct net_device *dev) */ static void slcan_receive_buf(struct tty_struct *tty, - const unsigned char *cp, char *fp, int count) + const unsigned char *cp, const char *fp, + int count) { struct slcan *sl = (struct slcan *) tty->disc_data; @@ -697,6 +698,7 @@ static int slcan_ioctl(struct tty_struct *tty, struct file *file, static struct tty_ldisc_ops slc_ldisc = { .owner = THIS_MODULE, + .num = N_SLCAN, .name = "slcan", .open = slcan_open, .close = slcan_close, @@ -721,7 +723,7 @@ static int __init slcan_init(void) return -ENOMEM; /* Fill in our line protocol discipline, and register it */ - status = tty_register_ldisc(N_SLCAN, &slc_ldisc); + status = tty_register_ldisc(&slc_ldisc); if (status) { printk(KERN_ERR "slcan: can't register line discipline\n"); kfree(slcan_devs); @@ -782,9 +784,7 @@ static void __exit slcan_exit(void) kfree(slcan_devs); slcan_devs = NULL; - i = tty_unregister_ldisc(N_SLCAN); - if (i) - printk(KERN_ERR "slcan: can't unregister ldisc (err %d)\n", i); + tty_unregister_ldisc(&slc_ldisc); } module_init(slcan_init); |