1 files changed, 2 insertions, 10 deletions

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 985cbcf48bda..4a208fe85bc9 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -33,8 +33,7 @@
 /*
  * Function Prototypes
  */
-static int cp210x_open(struct tty_struct *, struct usb_serial_port *,
-                                                        struct file *);
+static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *);
 static void cp210x_cleanup(struct usb_serial_port *);
 static void cp210x_close(struct usb_serial_port *);
 static void cp210x_get_termios(struct tty_struct *,
@@ -368,8 +367,7 @@ static unsigned int cp210x_quantise_baudrate(unsigned int baud) {
         return baud;
 }
 
-static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port,
-                                struct file *filp)
+static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
         struct usb_serial *serial = port->serial;
         int result;
@@ -399,12 +397,6 @@ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port,
 
         /* Configure the termios structure */
         cp210x_get_termios(tty, port);
-
-        /* Set the DTR and RTS pins low */
-        cp210x_tiocmset_port(tty ? (struct usb_serial_port *) tty->driver_data
-                        : port,
-                NULL, TIOCM_DTR | TIOCM_RTS, 0);
-
         return 0;
 }