[PATCH 42/50] remove fallback to drivers for TIOCGICOUNT

From: Al Viro
Date: Wed Sep 12 2018 - 22:42:29 EST


From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

none of them handles it anyway.

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
drivers/tty/tty_io.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index b389163c4c5e..0f75ae6bfaa7 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -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:
--
2.11.0