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Subject[PATCH 1/2] USB: serial: ark3116.c: Remove unused TIOCSSERIAL ioctl case.
The patch removes unused TIOCSSERIAL ioctl case and adds the default block 
to the switch.

Signed-off-by: Mikhail Zaytsev <flashed@mail.ru>
---
drivers/usb/serial/ark3116.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 23d46ef87..2e957c76f 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -418,10 +418,8 @@ static int ark3116_ioctl(struct tty_struct *tty,
return -EFAULT;

return 0;
- case TIOCSSERIAL:
- if (copy_from_user(&serstruct, user_arg, sizeof(serstruct)))
- return -EFAULT;
- return 0;
+ default:
+ break;
}

return -ENOIOCTLCMD;
--
2.11.0
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