diff options
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
| -rw-r--r-- | drivers/tty/tty_ioctl.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 507a25d692bb..63181925ec1a 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -675,7 +675,6 @@ static int tty_change_softcar(struct tty_struct *tty, int arg) /** * tty_mode_ioctl - mode related ioctls * @tty: tty for the ioctl - * @file: file pointer for the tty * @cmd: command * @arg: ioctl argument * @@ -684,16 +683,13 @@ static int tty_change_softcar(struct tty_struct *tty, int arg) * consistent mode setting. */ -int tty_mode_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +int tty_mode_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { struct tty_struct *real_tty; void __user *p = (void __user *)arg; int ret = 0; struct ktermios kterm; - BUG_ON(file == NULL); - if (tty->driver->type == TTY_DRIVER_TYPE_PTY && tty->driver->subtype == PTY_TYPE_MASTER) real_tty = tty->link; @@ -858,8 +854,8 @@ int tty_perform_flush(struct tty_struct *tty, unsigned long arg) } EXPORT_SYMBOL_GPL(tty_perform_flush); -int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) +int n_tty_ioctl_helper(struct tty_struct *tty, unsigned int cmd, + unsigned long arg) { int retval; @@ -904,7 +900,7 @@ int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, return __tty_perform_flush(tty, arg); default: /* Try the mode commands */ - return tty_mode_ioctl(tty, file, cmd, arg); + return tty_mode_ioctl(tty, cmd, arg); } } EXPORT_SYMBOL(n_tty_ioctl_helper); |