tty: remove filp from the USB tty ioctls

We don't use it so we can trim it from here as we try and stamp the file
object dependencies out of the serial code.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 2f837e983339..5cdb9d912275 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -431,7 +431,7 @@ static int ark3116_get_icount(struct tty_struct *tty,
         return 0;
 }
 
-static int ark3116_ioctl(struct tty_struct *tty, struct file *file,
+static int ark3116_ioctl(struct tty_struct *tty,
                          unsigned int cmd, unsigned long arg)
 {
         struct usb_serial_port *port = tty->driver_data;