diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 5324c2414baa..49869108e7e0 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -591,11 +591,6 @@ struct vnt_private {
 	u8 abyBSSID[ETH_ALEN];
 	u8 abyDesireBSSID[ETH_ALEN];
 
-	u16 wACKDuration;
-	u16 wRTSTransmitLen;
-	u8 byRTSServiceField;
-	u8 byRTSSignalField;
-
 	u32 dwMaxReceiveLifetime;  /* dot11MaxReceiveLifetime */
 
 	int bCCK;