diff options
Diffstat (limited to 'drivers/tty/n_null.c')
| -rw-r--r-- | drivers/tty/n_null.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/tty/n_null.c b/drivers/tty/n_null.c index 96feabae4740..f913b665af72 100644 --- a/drivers/tty/n_null.c +++ b/drivers/tty/n_null.c @@ -20,7 +20,8 @@ static void n_null_close(struct tty_struct *tty) } static ssize_t n_null_read(struct tty_struct *tty, struct file *file, - unsigned char __user * buf, size_t nr) + unsigned char *buf, size_t nr, + void **cookie, unsigned long offset) { return -EOPNOTSUPP; } @@ -32,14 +33,14 @@ static ssize_t n_null_write(struct tty_struct *tty, struct file *file, } static void n_null_receivebuf(struct tty_struct *tty, - const unsigned char *cp, char *fp, + const unsigned char *cp, const char *fp, int cnt) { } static struct tty_ldisc_ops null_ldisc = { .owner = THIS_MODULE, - .magic = TTY_LDISC_MAGIC, + .num = N_NULL, .name = "n_null", .open = n_null_open, .close = n_null_close, @@ -50,13 +51,13 @@ static struct tty_ldisc_ops null_ldisc = { static int __init n_null_init(void) { - BUG_ON(tty_register_ldisc(N_NULL, &null_ldisc)); + BUG_ON(tty_register_ldisc(&null_ldisc)); return 0; } static void __exit n_null_exit(void) { - tty_unregister_ldisc(N_NULL); + tty_unregister_ldisc(&null_ldisc); } module_init(n_null_init); |