1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 735ea03157ab..b3873815035c 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -41,7 +41,7 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
         unsigned int *cflagp, unsigned int *baudp);
 static void cp210x_set_termios(struct tty_struct *, struct usb_serial_port *,
                                                         struct ktermios*);
-static int cp210x_tiocmget(struct tty_struct *, struct file *);
+static int cp210x_tiocmget(struct tty_struct *);
 static int cp210x_tiocmset(struct tty_struct *, struct file *,
                 unsigned int, unsigned int);
 static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *,
@@ -742,7 +742,7 @@ static void cp210x_dtr_rts(struct usb_serial_port *p, int on)
                 cp210x_tiocmset_port(p, NULL,  0, TIOCM_DTR|TIOCM_RTS);
 }
 
-static int cp210x_tiocmget (struct tty_struct *tty, struct file *file)
+static int cp210x_tiocmget (struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         unsigned int control;