[S390] con3215: remove empty ioctl function
...instead of adding a compat ioctl function which would do nothing as well. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
parent
f8b068593d
commit
7b475d59a0
|
@ -1036,22 +1036,6 @@ static void tty3215_flush_buffer(struct tty_struct *tty)
|
|||
tty_wakeup(tty);
|
||||
}
|
||||
|
||||
/*
|
||||
* Currently we don't have any io controls for 3215 ttys
|
||||
*/
|
||||
static int tty3215_ioctl(struct tty_struct *tty, struct file * file,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
if (tty->flags & (1 << TTY_IO_ERROR))
|
||||
return -EIO;
|
||||
|
||||
switch (cmd) {
|
||||
default:
|
||||
return -ENOIOCTLCMD;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Disable reading from a 3215 tty
|
||||
*/
|
||||
|
@ -1117,7 +1101,6 @@ static const struct tty_operations tty3215_ops = {
|
|||
.write_room = tty3215_write_room,
|
||||
.chars_in_buffer = tty3215_chars_in_buffer,
|
||||
.flush_buffer = tty3215_flush_buffer,
|
||||
.ioctl = tty3215_ioctl,
|
||||
.throttle = tty3215_throttle,
|
||||
.unthrottle = tty3215_unthrottle,
|
||||
.stop = tty3215_stop,
|
||||
|
|
Loading…
Reference in a new issue