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, 1 insertions, 2 deletions

diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c
index f5f3751a888c..5ceaa4c6be09 100644
--- a/drivers/usb/serial/navman.c
+++ b/drivers/usb/serial/navman.c
@@ -80,8 +80,7 @@ exit:
                         __func__, result);
 }
 
-static int navman_open(struct tty_struct *tty,
-                        struct usb_serial_port *port, struct file *filp)
+static int navman_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
         int result = 0;