tty: USB does not need the filp argument in the drivers

And indeed none of them use it. Clean this up as it will make moving to a
standard open method rather easier.

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

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 0191693625d6..dc0f832657e6 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -205,8 +205,7 @@ static void edge_bulk_out_data_callback(struct urb *urb);
 static void edge_bulk_out_cmd_callback(struct urb *urb);
 
 /* function prototypes for the usbserial callbacks */
-static int edge_open(struct tty_struct *tty, struct usb_serial_port *port,
-                                        struct file *filp);
+static int edge_open(struct tty_struct *tty, struct usb_serial_port *port);
 static void edge_close(struct usb_serial_port *port);
 static int edge_write(struct tty_struct *tty, struct usb_serial_port *port,
                                         const unsigned char *buf, int count);
@@ -852,8 +851,7 @@ static void edge_bulk_out_cmd_callback(struct urb *urb)
  *      If successful, we return 0
  *      Otherwise we return a negative error number.
  *****************************************************************************/
-static int edge_open(struct tty_struct *tty,
-                        struct usb_serial_port *port, struct file *filp)
+static int edge_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
         struct edgeport_port *edge_port = usb_get_serial_port_data(port);
         struct usb_serial *serial;