staging: vt6656: dead code removal : wpactl.c/h

Relates to redundant viawget, a proprietary version of wpa supplicant.

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

drivers/staging/vt6656/device.h

@@ -793,7 +793,6 @@ typedef struct __device_info {
     //WPA supplicant daemon
 	struct net_device       *wpadev;
 	BOOL                    bWPADEVUp;
-    struct sk_buff          *skb;
     //--
 
         BOOL                 bwextstep0;

drivers/staging/vt6656/main_usb.c

@@ -1188,9 +1188,9 @@ static void vt6656_disconnect(struct usb_interface *intf)
 
 	if (device->dev) {
 		unregister_netdev(device->dev);
-		wpa_set_wpadev(device, 0);
 		free_netdev(device->dev);
 	}
+
 }
 
 static int device_dma0_tx_80211(struct sk_buff *skb, struct net_device *dev)
@@ -1579,18 +1579,6 @@ static int  device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) {
 		rc = vt6656_hostap_ioctl(pDevice, &wrq->u.data);
         break;
 
-    case IOCTL_CMD_WPA:
-
-		if (!(pDevice->flags & DEVICE_FLAGS_OPENED)) {
-		    rc = -EFAULT;
-		    break;
-		} else {
-		    rc = 0;
-		}
-
-		rc = wpa_ioctl(pDevice, &wrq->u.data);
-        break;
-
 	case SIOCETHTOOL:
         return ethtool_ioctl(dev, (void *) rq->ifr_data);