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remove fallback to drivers for TIOCGICOUNT

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none of them handles it anyway.

Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-09-12 18:37:18 -04:00
parent b413f00ab1
commit a309619922
1 changed files with 1 additions and 5 deletions
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6
drivers/tty/tty_io.c
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@ -2606,11 +2606,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case TIOCMBIS:
return tty_tiocmset(tty, cmd, p);
case TIOCGICOUNT:
retval = tty_tiocgicount(tty, p);
/* For the moment allow fall through to the old method */
if (retval != -EINVAL)
return retval;
break;
return tty_tiocgicount(tty, p);
case TCFLSH:
switch (arg) {
case TCIFLUSH: