diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 74733ec8f565..c8cbf08b6dcf 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -3525,21 +3525,14 @@ EXPORT_SYMBOL(tty_register_driver); /* * Called by a tty driver to unregister itself. */ -int tty_unregister_driver(struct tty_driver *driver) +void tty_unregister_driver(struct tty_driver *driver) { -#if 0 - /* FIXME */ - if (driver->refcount) - return -EBUSY; -#endif unregister_chrdev_region(MKDEV(driver->major, driver->minor_start), driver->num); mutex_lock(&tty_mutex); list_del(&driver->tty_drivers); mutex_unlock(&tty_mutex); - return 0; } - EXPORT_SYMBOL(tty_unregister_driver); dev_t tty_devnum(struct tty_struct *tty) |