staging: vt6656: struct vnt_private remove unused variable bRadioControlOff

This variable is never set.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6656/card.c

@@ -771,7 +771,7 @@ int vnt_radio_power_on(struct vnt_private *priv)
 {
 	int ret = true;
 
-	if (priv->bHWRadioOff == true || priv->bRadioControlOff == true)
+	if (priv->bHWRadioOff == true)
 		return false;
 
 	priv->bRadioOff = false;

drivers/staging/vt6656/device.h

@@ -368,7 +368,6 @@ struct vnt_private {
 	int bShortSlotTime;
 	int bBarkerPreambleMd;
 
-	int bRadioControlOff;
 	int bRadioOff;
 
 	/* Power save */

drivers/staging/vt6656/main_usb.c

@@ -381,8 +381,7 @@ static int device_init_registers(struct vnt_private *priv)
 
 	vnt_mac_reg_bits_on(priv, MAC_REG_GPIOCTL0, 0x01);
 
-	if ((priv->bHWRadioOff == true) ||
-				(priv->bRadioControlOff == true)) {
+	if (priv->bHWRadioOff == true) {
 		vnt_radio_power_off(priv);
 	} else {
 		vnt_radio_power_on(priv);