1 files changed, 1 insertions, 12 deletions

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index c3bea46e87f..735ea03157a 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -49,7 +49,6 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *,
 static void cp210x_break_ctl(struct tty_struct *, int);
 static int cp210x_startup(struct usb_serial *);
 static void cp210x_dtr_rts(struct usb_serial_port *p, int on);
-static int cp210x_carrier_raised(struct usb_serial_port *p);
 
 static int debug;
 
@@ -166,8 +165,7 @@ static struct usb_serial_driver cp210x_device = {
         .tiocmget               = cp210x_tiocmget,
         .tiocmset               = cp210x_tiocmset,
         .attach                 = cp210x_startup,
-        .dtr_rts                = cp210x_dtr_rts,
-        .carrier_raised         = cp210x_carrier_raised
+        .dtr_rts                = cp210x_dtr_rts
 };
 
 /* Config request types */
@@ -766,15 +764,6 @@ static int cp210x_tiocmget (struct tty_struct *tty, struct file *file)
         return result;
 }
 
-static int cp210x_carrier_raised(struct usb_serial_port *p)
-{
-        unsigned int control;
-        cp210x_get_config(p, CP210X_GET_MDMSTS, &control, 1);
-        if (control & CONTROL_DCD)
-                return 1;
-        return 0;
-}
-
 static void cp210x_break_ctl (struct tty_struct *tty, int break_state)
 {
         struct usb_serial_port *port = tty->driver_data;