[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>
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@ -1036,22 +1036,6 @@ static void tty3215_flush_buffer(struct tty_struct *tty)
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tty_wakeup(tty);
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tty_wakeup(tty);
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}
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}
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/*
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* Currently we don't have any io controls for 3215 ttys
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*/
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static int tty3215_ioctl(struct tty_struct *tty, struct file * file,
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unsigned int cmd, unsigned long arg)
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{
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if (tty->flags & (1 << TTY_IO_ERROR))
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return -EIO;
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switch (cmd) {
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default:
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return -ENOIOCTLCMD;
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}
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return 0;
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}
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/*
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/*
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* Disable reading from a 3215 tty
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* Disable reading from a 3215 tty
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*/
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*/
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@ -1117,7 +1101,6 @@ static const struct tty_operations tty3215_ops = {
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.write_room = tty3215_write_room,
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.write_room = tty3215_write_room,
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.chars_in_buffer = tty3215_chars_in_buffer,
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.chars_in_buffer = tty3215_chars_in_buffer,
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.flush_buffer = tty3215_flush_buffer,
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.flush_buffer = tty3215_flush_buffer,
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.ioctl = tty3215_ioctl,
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.throttle = tty3215_throttle,
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.throttle = tty3215_throttle,
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.unthrottle = tty3215_unthrottle,
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.unthrottle = tty3215_unthrottle,
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.stop = tty3215_stop,
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.stop = tty3215_stop,
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