tiocmset: kill the file pointer argument

Doing tiocmget was such fun we should do tiocmset as well for the same
reasons

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 30b9453..c1aa1b2 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -269,7 +269,7 @@
 	void (*throttle)(struct tty_struct *tty);
 	void (*unthrottle)(struct tty_struct *tty);
 	int  (*tiocmget)(struct tty_struct *tty);
-	int  (*tiocmset)(struct tty_struct *tty, struct file *file,
+	int  (*tiocmset)(struct tty_struct *tty,
 			 unsigned int set, unsigned int clear);
 	int  (*get_icount)(struct tty_struct *tty,
 			struct serial_icounter_struct *icount);