summaryrefslogtreecommitdiff
path: root/drivers/tty/tty_ioctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
-rw-r--r--drivers/tty/tty_ioctl.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 507a25d692bb..99a29d72d294 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;
@@ -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);