1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index b500ad10b758..c20480aa9755 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -173,8 +173,7 @@ static int opticon_open(struct tty_struct *tty, struct usb_serial_port *port,
         return result;
 }
 
-static void opticon_close(struct tty_struct *tty, struct usb_serial_port *port,
-                          struct file *filp)
+static void opticon_close(struct usb_serial_port *port)
 {
         struct opticon_private *priv = usb_get_serial_data(port->serial);