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/option.c b/drivers/usb/serial/option.c
index c784ddbe7b61..fe47051dbef2 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -45,8 +45,7 @@
 /* Function prototypes */
 static int  option_probe(struct usb_serial *serial,
                         const struct usb_device_id *id);
-static int  option_open(struct tty_struct *tty, struct usb_serial_port *port,
-                                                        struct file *filp);
+static int  option_open(struct tty_struct *tty, struct usb_serial_port *port);
 static void option_close(struct usb_serial_port *port);
 static void option_dtr_rts(struct usb_serial_port *port, int on);
 
@@ -961,8 +960,7 @@ static int option_chars_in_buffer(struct tty_struct *tty)
         return data_len;
 }
 
-static int option_open(struct tty_struct *tty,
-                        struct usb_serial_port *port, struct file *filp)
+static int option_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
         struct option_port_private *portdata;
         int i, err;