staging: vt6656: Remove unused variables packets*

These variables are unused and don't reach user.

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

drivers/staging/vt6656/device.h

@@ -441,11 +441,6 @@ struct vnt_private {
 	int bExistSWNetAddr;
 
 	/* Maintain statistical debug info. */
-	unsigned long packetsReceived;
-	unsigned long packetsReceivedDropped;
-	unsigned long packetsReceivedOverflow;
-	unsigned long packetsSent;
-	unsigned long packetsSentDropped;
 	unsigned long SendContextsInUse;
 	unsigned long RcvBuffersInUse;
 

drivers/staging/vt6656/usbpipe.c

@@ -627,14 +627,10 @@ static void s_nsBulkOutIoCompleteWrite(struct urb *urb)
 
 		priv->dev->trans_start = jiffies;
 
-		if (status == STATUS_SUCCESS) {
-			priv->packetsSent++;
-		} else {
+		if (status != STATUS_SUCCESS) {
 			DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
 				"Send USB error! [%08xh]\n", status);
-			priv->packetsSentDropped++;
 		}
-
 	}
 
 	if (priv->bLinkPass == true) {