diff --git a/drivers/staging/vt6656/80211hdr.h b/drivers/staging/vt6656/80211hdr.h
index 84cb1d0..e5cee6f 100644
--- a/drivers/staging/vt6656/80211hdr.h
+++ b/drivers/staging/vt6656/80211hdr.h
@@ -28,15 +28,10 @@
  *
  */
 
-
-
 #ifndef __80211HDR_H__
 #define __80211HDR_H__
 
-
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
 
 /*---------------------  Export Definitions -------------------------*/
 // bit type
diff --git a/drivers/staging/vt6656/80211mgr.c b/drivers/staging/vt6656/80211mgr.c
index 8b1ffe9f..8fa1a8e 100644
--- a/drivers/staging/vt6656/80211mgr.c
+++ b/drivers/staging/vt6656/80211mgr.c
@@ -52,28 +52,12 @@
  *
  */
 
-
-
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-#if !defined(__80211MGR_H__)
 #include "80211mgr.h"
-#endif
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__WPA_H__)
 #include "wpa.h"
-#endif
-
-
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/80211mgr.h b/drivers/staging/vt6656/80211mgr.h
index d94bfb9..a4ea824 100644
--- a/drivers/staging/vt6656/80211mgr.h
+++ b/drivers/staging/vt6656/80211mgr.h
@@ -28,17 +28,11 @@
  *
  */
 
-
 #ifndef __80211MGR_H__
 #define __80211MGR_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-
 
 /*---------------------  Export Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/TODO b/drivers/staging/vt6656/TODO
index fc66919..17cf50c 100644
--- a/drivers/staging/vt6656/TODO
+++ b/drivers/staging/vt6656/TODO
@@ -1,5 +1,5 @@
 TODO:
-- remove __cplusplus ifdefs
+- remove __cplusplus ifdefs -- done
 - remove kernel version compatibility wrappers
 - remove support for older wireless extensions
 - prepare for merge with vt6655 driver:
diff --git a/drivers/staging/vt6656/aes_ccmp.c b/drivers/staging/vt6656/aes_ccmp.c
index 59cc018..e79a0d1 100644
--- a/drivers/staging/vt6656/aes_ccmp.c
+++ b/drivers/staging/vt6656/aes_ccmp.c
@@ -33,16 +33,9 @@
  *
  */
 
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/aes_ccmp.h b/drivers/staging/vt6656/aes_ccmp.h
index 2b1920f..f2ba1d5 100644
--- a/drivers/staging/vt6656/aes_ccmp.h
+++ b/drivers/staging/vt6656/aes_ccmp.h
@@ -30,9 +30,7 @@
 #ifndef __AES_H__
 #define __AES_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
 
 /*---------------------  Export Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/baseband.c b/drivers/staging/vt6656/baseband.c
index 7057d3e..c5430d9 100644
--- a/drivers/staging/vt6656/baseband.c
+++ b/drivers/staging/vt6656/baseband.c
@@ -37,40 +37,17 @@
  *
  */
 
-
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
-#if !defined(__SROM_H__)
 #include "srom.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined(__DATARATE_H__)
 #include "datarate.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
 
 /*---------------------  Static Definitions -------------------------*/
 static int          msglevel                =MSG_LEVEL_INFO;
diff --git a/drivers/staging/vt6656/baseband.h b/drivers/staging/vt6656/baseband.h
index 9cad837..e991a7e 100644
--- a/drivers/staging/vt6656/baseband.h
+++ b/drivers/staging/vt6656/baseband.h
@@ -33,18 +33,9 @@
 #ifndef __BASEBAND_H__
 #define __BASEBAND_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -104,9 +95,6 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
 
 UINT
 BBuGetFrameTime(
@@ -155,9 +143,4 @@
      IN  BOOL        bScanning
      );
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
 #endif // __BASEBAND_H__
diff --git a/drivers/staging/vt6656/bssdb.c b/drivers/staging/vt6656/bssdb.c
index 3b8e38d..ef9431e 100644
--- a/drivers/staging/vt6656/bssdb.c
+++ b/drivers/staging/vt6656/bssdb.c
@@ -39,72 +39,27 @@
  *
  */
 
-
-
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-#if !defined(__BSSDB_H__)
 #include "bssdb.h"
-#endif
-#if !defined(__WMGR_H__)
 #include "wmgr.h"
-#endif
-#if !defined(__DATARATE_H__)
 #include "datarate.h"
-#endif
-#if !defined(__DESC_H__)
 #include "desc.h"
-#endif
-#if !defined(__WCMD_H__)
 #include "wcmd.h"
-#endif
-#if !defined(__WPA_H__)
 #include "wpa.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__WPA2_H__)
 #include "wpa2.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-//DavidWang
-#if !defined(__IOWPA_H__)
 #include "iowpa.h"
-#endif
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/bssdb.h b/drivers/staging/vt6656/bssdb.h
index b9bd1fb..f365b6b 100644
--- a/drivers/staging/vt6656/bssdb.h
+++ b/drivers/staging/vt6656/bssdb.h
@@ -30,22 +30,11 @@
 #ifndef __BSSDB_H__
 #define __BSSDB_H__
 
-
 #include <linux/skbuff.h>
-
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-#if !defined(__80211MGR_H__)
 #include "80211mgr.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__MIB_H__)
 #include "mib.h"
-#endif
-
 
 /*---------------------  Export Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
index f1f5f35..9900ed4 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c
@@ -45,53 +45,21 @@
  *
  */
 
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__DESC_H__)
 #include "desc.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
-#if !defined(__POWER_H__)
 #include "power.h"
-#endif
-#if !defined(__KEY_H__)
 #include "key.h"
-#endif
-#if !defined(__RC4_H__)
 #include "rc4.h"
-#endif
-#if !defined(__COUNTRY_H__)
 #include "country.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__DATARATE_H__)
 #include "datarate.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-
-
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/card.h b/drivers/staging/vt6656/card.h
index 572db6c..aa90c2c 100644
--- a/drivers/staging/vt6656/card.h
+++ b/drivers/staging/vt6656/card.h
@@ -26,14 +26,10 @@
  *
  */
 
-
 #ifndef __CARD_H__
 #define __CARD_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -66,10 +62,6 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
 
 BOOL CARDbSetMediaChannel(PVOID pDeviceHandler, UINT uConnectionChannel);
 void CARDvSetRSPINF(PVOID pDeviceHandler, BYTE byBBType);
@@ -97,12 +89,6 @@
     IN BYTE             byCount
     );
 
-
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
 #endif // __CARD_H__
 
 
diff --git a/drivers/staging/vt6656/channel.c b/drivers/staging/vt6656/channel.c
index 56308b0..4c68826 100644
--- a/drivers/staging/vt6656/channel.c
+++ b/drivers/staging/vt6656/channel.c
@@ -34,19 +34,10 @@
  *
  */
 
-#if !defined (_COUNTRY_H_)
 #include "country.h"
-#endif
-#if !defined (_CHANNEL_H_)
 #include "channel.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-
 
 /*---------------------  Static Definitions -------------------------*/
 static int          msglevel                =MSG_LEVEL_INFO;
diff --git a/drivers/staging/vt6656/channel.h b/drivers/staging/vt6656/channel.h
index 972df7d..2306b20 100644
--- a/drivers/staging/vt6656/channel.h
+++ b/drivers/staging/vt6656/channel.h
@@ -30,9 +30,7 @@
 #ifndef _CHANNEL_H_
 #define _CHANNEL_H_
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -55,4 +53,5 @@
     IN  UINT       uCountryCodeIdx,
     OUT PBYTE      pbyChannelTable
     );
+
 #endif  /* _REGULATE_H_ */
diff --git a/drivers/staging/vt6656/control.c b/drivers/staging/vt6656/control.c
index ee54125..1f7cb47 100644
--- a/drivers/staging/vt6656/control.c
+++ b/drivers/staging/vt6656/control.c
@@ -38,15 +38,9 @@
  *
  */
 
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
 
 /*---------------------  Static Definitions -------------------------*/
 //static int          msglevel                =MSG_LEVEL_INFO;
diff --git a/drivers/staging/vt6656/control.h b/drivers/staging/vt6656/control.h
index c208eb5..4d9a777 100644
--- a/drivers/staging/vt6656/control.h
+++ b/drivers/staging/vt6656/control.h
@@ -27,21 +27,12 @@
  *
  */
 
-
 #ifndef __CONTROL_H__
 #define __CONTROL_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__USBPIPE_H__)
 #include "usbpipe.h"
-#endif
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -61,10 +52,6 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
 
 void ControlvWriteByte(
     IN PSDevice pDevice,
@@ -90,13 +77,6 @@
     IN BYTE byData
     );
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __RCV_H__
 
 
diff --git a/drivers/staging/vt6656/datarate.c b/drivers/staging/vt6656/datarate.c
index ad1ed50..968feb46 100644
--- a/drivers/staging/vt6656/datarate.c
+++ b/drivers/staging/vt6656/datarate.c
@@ -33,36 +33,17 @@
  *
  */
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__80211MGR_H__)
 #include "80211mgr.h"
-#endif
-#if !defined(__BSSDB_H__)
 #include "bssdb.h"
-#endif
-#if !defined(__DATARATE_H__)
 #include "datarate.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
-#if !defined(__SROM_H__)
 #include "srom.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
+
 /*---------------------  Static Definitions -------------------------*/
 
 
diff --git a/drivers/staging/vt6656/desc.h b/drivers/staging/vt6656/desc.h
index 3030e78..f10530f 100644
--- a/drivers/staging/vt6656/desc.h
+++ b/drivers/staging/vt6656/desc.h
@@ -28,23 +28,13 @@
  *
  */
 
-
 #ifndef __DESC_H__
 #define __DESC_H__
 
 #include <linux/types.h>
 #include <linux/mm.h>
-
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-
-
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index 811fecb..b6deace 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -38,65 +38,25 @@
  *
  */
 
-
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__RXTX_H__)
 #include "rxtx.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__BSSDB_H__)
 #include "bssdb.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__MICHAEL_H__)
 #include "michael.h"
-#endif
-#if !defined(__TKIP_H__)
 #include "tkip.h"
-#endif
-#if !defined(__TCRC_H__)
 #include "tcrc.h"
-#endif
-#if !defined(__WCTL_H__)
 #include "wctl.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__HOSTAP_H__)
 #include "hostap.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
-#if !defined(__IOWPA_H__)
 #include "iowpa.h"
-#endif
-#if !defined(__AES_H__)
 #include "aes_ccmp.h"
-#endif
-#if !defined(__DATARATE_H__)
 #include "datarate.h"
-#endif
-#if !defined(__USBPIPE_H__)
 #include "usbpipe.h"
-#endif
-
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/dpc.h b/drivers/staging/vt6656/dpc.h
index eb4677f..df148b4 100644
--- a/drivers/staging/vt6656/dpc.h
+++ b/drivers/staging/vt6656/dpc.h
@@ -26,20 +26,12 @@
  *
  */
 
-
 #ifndef __DPC_H__
 #define __DPC_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__WCMD_H__)
 #include "wcmd.h"
-#endif
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -49,14 +41,6 @@
 
 /*---------------------  Export Functions  --------------------------*/
 
-
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
-
-
-
 VOID
 RXvWorkItem(
     PVOID Context
@@ -80,14 +64,6 @@
     IN ULONG            BytesToIndicate
     );
 
-
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __RXTX_H__
 
 
diff --git a/drivers/staging/vt6656/firmware.c b/drivers/staging/vt6656/firmware.c
index 4a524e3..b592807 100644
--- a/drivers/staging/vt6656/firmware.c
+++ b/drivers/staging/vt6656/firmware.c
@@ -31,20 +31,10 @@
  *
  */
 
-
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__FIRMWARE_H__)
 #include "firmware.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/firmware.h b/drivers/staging/vt6656/firmware.h
index fdc380a..97f8559 100644
--- a/drivers/staging/vt6656/firmware.h
+++ b/drivers/staging/vt6656/firmware.h
@@ -27,17 +27,11 @@
  *
  */
 
-
 #ifndef __FIRMWARE_H__
 #define __FIRMWARE_H__
 
-
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
 
 /*---------------------  Export Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/hostap.c b/drivers/staging/vt6656/hostap.c
index 02743a6..0c8267a 100644
--- a/drivers/staging/vt6656/hostap.c
+++ b/drivers/staging/vt6656/hostap.c
@@ -30,35 +30,15 @@
  *
  */
 
-
-#if !defined(__HOSTAP_H__)
 #include "hostap.h"
-#endif
-#if !defined(__IOCMD_H__)
 #include "iocmd.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
-#if !defined(__WPACTL_H__)
 #include "wpactl.h"
-#endif
-#if !defined(__KEY_H__)
 #include "key.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__DATARATE_H__)
 #include "datarate.h"
-#endif
-
 
 #define VIAWGET_HOSTAPD_MAX_BUF_SIZE 1024
 #define HOSTAP_CRYPT_FLAG_SET_TX_KEY BIT0
diff --git a/drivers/staging/vt6656/hostap.h b/drivers/staging/vt6656/hostap.h
index c5ad349..8fd667b 100644
--- a/drivers/staging/vt6656/hostap.h
+++ b/drivers/staging/vt6656/hostap.h
@@ -26,14 +26,10 @@
  *
  */
 
-
 #ifndef __HOSTAP_H__
 #define __HOSTAP_H__
 
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -57,11 +53,6 @@
 
 /*---------------------  Export Functions  --------------------------*/
 
-
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
 #ifndef ETH_P_PAE
 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
 #endif /* ETH_P_PAE */
@@ -73,13 +64,6 @@
 int hostap_set_hostapd(PSDevice pDevice, int val, int rtnl_locked);
 int hostap_ioctl(PSDevice pDevice, struct iw_point *p);
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __HOSTAP_H__
 
 
diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c
index 158a4cc..f9c64cc 100644
--- a/drivers/staging/vt6656/int.c
+++ b/drivers/staging/vt6656/int.c
@@ -32,34 +32,15 @@
  *
  */
 
-
-#if !defined(__INT_H__)
 #include "int.h"
-#endif
-#if !defined(__MIB_H__)
 #include "mib.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__POWER_H__)
 #include "power.h"
-#endif
-#if !defined(__BSSDB_H__)
 #include "bssdb.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__USBPIPE_H__)
 #include "usbpipe.h"
-#endif
 
 /*---------------------  Static Definitions -------------------------*/
 //static int          msglevel                =MSG_LEVEL_DEBUG;
diff --git a/drivers/staging/vt6656/int.h b/drivers/staging/vt6656/int.h
index 4857fce..15e815a3 100644
--- a/drivers/staging/vt6656/int.h
+++ b/drivers/staging/vt6656/int.h
@@ -27,18 +27,11 @@
  *
  */
 
-
 #ifndef __INT_H__
 #define __INT_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 #pragma pack(1)
@@ -73,9 +66,6 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
 
 VOID
 INTvWorkItem(
@@ -87,14 +77,6 @@
     IN  PSDevice pDevice
     );
 
-
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __INT_H__
 
 
diff --git a/drivers/staging/vt6656/iocmd.h b/drivers/staging/vt6656/iocmd.h
index e6090b5..49bfe15 100644
--- a/drivers/staging/vt6656/iocmd.h
+++ b/drivers/staging/vt6656/iocmd.h
@@ -29,10 +29,7 @@
 #ifndef __IOCMD_H__
 #define __IOCMD_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
 
 /*---------------------  Export Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/ioctl.c b/drivers/staging/vt6656/ioctl.c
index 8e9762b..326d7ee 100644
--- a/drivers/staging/vt6656/ioctl.c
+++ b/drivers/staging/vt6656/ioctl.c
@@ -30,38 +30,16 @@
  *
  */
 
-
-#if !defined(__IOCTL_H__)
 #include "ioctl.h"
-#endif
-#if !defined(__IOCMD_H__)
 #include "iocmd.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__HOSTAP_H__)
 #include "hostap.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__WPACTL_H__)
 #include "wpactl.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
-
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/ioctl.h b/drivers/staging/vt6656/ioctl.h
index 9c6816e..07d2283 100644
--- a/drivers/staging/vt6656/ioctl.h
+++ b/drivers/staging/vt6656/ioctl.h
@@ -26,14 +26,10 @@
  *
  */
 
-
 #ifndef __IOCTL_H__
 #define __IOCTL_H__
 
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -44,12 +40,6 @@
 
 /*---------------------  Export Functions  --------------------------*/
 
-
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
-
 int private_ioctl(PSDevice pDevice, struct ifreq *rq);
 
 /*
@@ -61,13 +51,6 @@
     );
 */
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __IOCTL_H__
 
 
diff --git a/drivers/staging/vt6656/iowpa.h b/drivers/staging/vt6656/iowpa.h
index 05f391a..5750b5b 100644
--- a/drivers/staging/vt6656/iowpa.h
+++ b/drivers/staging/vt6656/iowpa.h
@@ -29,7 +29,6 @@
 #ifndef __IOWPA_H__
 #define __IOWPA_H__
 
-
 /*---------------------  Export Definitions -------------------------*/
 
 
diff --git a/drivers/staging/vt6656/iwctl.c b/drivers/staging/vt6656/iwctl.c
index 96f2a78..96c5e1a 100644
--- a/drivers/staging/vt6656/iwctl.c
+++ b/drivers/staging/vt6656/iwctl.c
@@ -30,43 +30,20 @@
  *
  */
 
-
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__IOCTL_H__)
 #include "ioctl.h"
-#endif
-#if !defined(__IOCMD_H__)
 #include "iocmd.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__HOSTAP_H__)
 #include "hostap.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__POWER_H__)
 #include "power.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
 
 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
-#if !defined(__IOWPA_H__)
 #include "iowpa.h"
-#endif
-#if !defined(__WPACTL_H__)
 #include "wpactl.h"
 #endif
-#endif
 
 #include <net/iw_handler.h>
 
diff --git a/drivers/staging/vt6656/iwctl.h b/drivers/staging/vt6656/iwctl.h
index 962235f..3096de0 100644
--- a/drivers/staging/vt6656/iwctl.h
+++ b/drivers/staging/vt6656/iwctl.h
@@ -26,14 +26,10 @@
  *
  */
 
-
 #ifndef __IWCTL_H__
 #define __IWCTL_H__
 
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -44,12 +40,6 @@
 
 /*---------------------  Export Functions  --------------------------*/
 
-
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
-
 struct iw_statistics *iwctl_get_wireless_stats (struct net_device *dev);
 
 
@@ -233,13 +223,6 @@
 extern const struct iw_handler_def	iwctl_handler_def;
 extern const struct iw_priv_args	iwctl_private_args;
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __IWCTL_H__
 
 
diff --git a/drivers/staging/vt6656/kcompat.h b/drivers/staging/vt6656/kcompat.h
index ff44cd9..74ae952b 100644
--- a/drivers/staging/vt6656/kcompat.h
+++ b/drivers/staging/vt6656/kcompat.h
@@ -25,6 +25,7 @@
  * Date: Apr 8, 2002
  *
  */
+
 #ifndef _KCOMPAT_H
 #define _KCOMPAT_H
 
diff --git a/drivers/staging/vt6656/key.c b/drivers/staging/vt6656/key.c
index bd0f29c..717be27 100644
--- a/drivers/staging/vt6656/key.c
+++ b/drivers/staging/vt6656/key.c
@@ -36,28 +36,13 @@
  *
  */
 
-
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__KEY_H__)
 #include "key.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/key.h b/drivers/staging/vt6656/key.h
index 49fdcdb..b15a64c 100644
--- a/drivers/staging/vt6656/key.h
+++ b/drivers/staging/vt6656/key.h
@@ -27,21 +27,12 @@
  *
  */
 
-
 #ifndef __KEY_H__
 #define __KEY_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-
-#if !defined(__80211MGR_H__)
 #include "80211mgr.h"
-#endif
 
 /*---------------------  Export Definitions -------------------------*/
 #define MAX_GROUP_KEY       4
@@ -105,9 +96,6 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
 
 VOID KeyvInitTable(PVOID pDeviceHandler, PSKeyManagement pTable);
 
@@ -185,12 +173,5 @@
     BYTE            byKeyDecMode
     );
 
-
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-
-#endif /* __cplusplus */
-
-
 #endif // __KEY_H__
 
diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c
index ff83ef4a..fe37192 100644
--- a/drivers/staging/vt6656/mac.c
+++ b/drivers/staging/vt6656/mac.c
@@ -30,32 +30,15 @@
  * Revision History:
  */
 
-
-
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-#if !defined(__DESC_H__)
 #include "desc.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__80211hdr_H__)
 #include "80211hdr.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
+
 /*---------------------  Static Definitions -------------------------*/
 //static int          msglevel                =MSG_LEVEL_DEBUG;
 static int          msglevel                =MSG_LEVEL_INFO;
diff --git a/drivers/staging/vt6656/mac.h b/drivers/staging/vt6656/mac.h
index 78ba7fc..920e150 100644
--- a/drivers/staging/vt6656/mac.h
+++ b/drivers/staging/vt6656/mac.h
@@ -34,18 +34,10 @@
 #ifndef __MAC_H__
 #define __MAC_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -428,9 +420,6 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
 
 void MACvSetMultiAddrByHash (PSDevice pDevice, BYTE byHashIdx);
 VOID MACvWriteMultiAddr (PSDevice pDevice, UINT uByteIdx, BYTE byData);
@@ -451,8 +440,4 @@
 void MACvDisableBarkerPreambleMd(PSDevice pDevice);
 void MACvWriteBeaconInterval(PSDevice pDevice, WORD wInterval);
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
 #endif // __MAC_H__
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 6fd894ae..10e151a 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -46,95 +46,35 @@
  */
 #undef __NO_VERSION__
 
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-#if !defined(__WMGR_H__)
 #include "wmgr.h"
-#endif
-#if !defined(__WCTL_H__)
 #include "wctl.h"
-#endif
-#if !defined(__POWER_H__)
 #include "power.h"
-#endif
-#if !defined(__WCMD_H__)
 #include "wcmd.h"
-#endif
-#if !defined(__IOCMD_H__)
 #include "iocmd.h"
-#endif
-#if !defined(__TCRC_H__)
 #include "tcrc.h"
-#endif
-#if !defined(__RXTX_H__)
 #include "rxtx.h"
-#endif
-#if !defined(__BSSDB_H__)
 #include "bssdb.h"
-#endif
-#if !defined(__HOSTAP_H__)
 #include "hostap.h"
-#endif
-#if !defined(__WPACTL_H__)
 #include "wpactl.h"
-#endif
-#if !defined(__IOCTL_H__)
 #include "ioctl.h"
-#endif
-#if !defined(__IWCTL_H__)
 #include "iwctl.h"
-#endif
-#if !defined(__DPC_H__)
 #include "dpc.h"
-#endif
-#if !defined(__IOCMD_H__)
 #include "iocmd.h"
-#endif
-#if !defined(__DATARATE_H__)
 #include "datarate.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
-#if !defined(__FIRMWARE_H__)
 #include "firmware.h"
-#endif
-
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined (_CHANNEL_H_)
 #include "channel.h"
-#endif
-#if !defined(__INT_H__)
 #include "int.h"
-#endif
-#if !defined(__IOWPA_H__)
 #include "iowpa.h"
-#endif
 
 /*---------------------  Static Definitions -------------------------*/
 //static int          msglevel                =MSG_LEVEL_DEBUG;
diff --git a/drivers/staging/vt6656/mib.c b/drivers/staging/vt6656/mib.c
index 35b6c2b..dfa89e7 100644
--- a/drivers/staging/vt6656/mib.c
+++ b/drivers/staging/vt6656/mib.c
@@ -37,31 +37,14 @@
  *
  */
 
-
-#if !defined(__UPC_H__)
 #include "upc.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-#if !defined(__MIB_H__)
 #include "mib.h"
-#endif
-#if !defined(__WCTL_H__)
 #include "wctl.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
 
 /*---------------------  Static Definitions -------------------------*/
 static int          msglevel                =MSG_LEVEL_INFO;
diff --git a/drivers/staging/vt6656/mib.h b/drivers/staging/vt6656/mib.h
index 355c894..b806b4d2 100644
--- a/drivers/staging/vt6656/mib.h
+++ b/drivers/staging/vt6656/mib.h
@@ -29,19 +29,9 @@
 #ifndef __MIB_H__
 #define __MIB_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-#if !defined(__DESC_H__)
 #include "desc.h"
-#endif
-
-
-
-//#define ULONGLONG   ULONG
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -386,11 +376,6 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
-
 
 void STAvClearAllCounter(PSStatCounter pStatistic);
 
@@ -432,13 +417,6 @@
     NTSTATUS        ntStatus
     );
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __MIB_H__
 
 
diff --git a/drivers/staging/vt6656/michael.c b/drivers/staging/vt6656/michael.c
index 7bda4c1..2c8f875 100644
--- a/drivers/staging/vt6656/michael.c
+++ b/drivers/staging/vt6656/michael.c
@@ -39,15 +39,9 @@
  *
  */
 
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__MICHAEL_H__)
 #include "michael.h"
-#endif
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/michael.h b/drivers/staging/vt6656/michael.h
index 62a24a6..dcce12e 100644
--- a/drivers/staging/vt6656/michael.h
+++ b/drivers/staging/vt6656/michael.h
@@ -28,13 +28,11 @@
  *
  */
 
-
 #ifndef __MICHAEL_H__
 #define __MICHAEL_H__
 
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
+
 /*---------------------  Export Definitions -------------------------*/
 
 /*---------------------  Export Types  ------------------------------*/
diff --git a/drivers/staging/vt6656/power.c b/drivers/staging/vt6656/power.c
index b522b21..a6d7767 100644
--- a/drivers/staging/vt6656/power.c
+++ b/drivers/staging/vt6656/power.c
@@ -37,50 +37,19 @@
  *
  */
 
-
-
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__WMGR_H__)
 #include "wmgr.h"
-#endif
-#if !defined(__POWER_H__)
 #include "power.h"
-#endif
-#if !defined(__WCMD_H__)
 #include "wcmd.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__RXTX_H__)
 #include "rxtx.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-
-
-
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/rc4.c b/drivers/staging/vt6656/rc4.c
index 5ad12a3..e6c6131 100644
--- a/drivers/staging/vt6656/rc4.c
+++ b/drivers/staging/vt6656/rc4.c
@@ -30,9 +30,7 @@
  *
  */
 
-#if !defined(__RC4_H__)
 #include "rc4.h"
-#endif
 
 VOID rc4_init(PRC4Ext pRC4, PBYTE pbyKey, UINT cbKey_len)
 {
diff --git a/drivers/staging/vt6656/rc4.h b/drivers/staging/vt6656/rc4.h
index 2344f35..bf607c9 100644
--- a/drivers/staging/vt6656/rc4.h
+++ b/drivers/staging/vt6656/rc4.h
@@ -30,11 +30,7 @@
 #ifndef __RC4_H__
 #define __RC4_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 /*---------------------  Export Types  ------------------------------*/
diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c
index 3436d3b..405c4f7 100644
--- a/drivers/staging/vt6656/rf.c
+++ b/drivers/staging/vt6656/rf.c
@@ -32,24 +32,12 @@
  *
  */
 
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-#if !defined(__DATARATE_H__)
 #include "datarate.h"
-#endif
 
 static int          msglevel                =MSG_LEVEL_INFO;
 //static int          msglevel                =MSG_LEVEL_DEBUG;
diff --git a/drivers/staging/vt6656/rf.h b/drivers/staging/vt6656/rf.h
index 1d7d3e3..55d882f 100644
--- a/drivers/staging/vt6656/rf.h
+++ b/drivers/staging/vt6656/rf.h
@@ -27,16 +27,12 @@
  *
  */
 
-
 #ifndef __RF_H__
 #define __RF_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
+
 /*---------------------  Export Definitions -------------------------*/
 //
 // Baseband RF pair definition in eeprom (Bits 6..0)
@@ -66,9 +62,6 @@
 /*---------------------  Export Variables  --------------------------*/
 extern const BYTE RFaby11aChannelIndex[200];
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
 
 BOOL IFRFbWriteEmbeded(PSDevice pDevice, DWORD dwData);
 BOOL RFbSetPower (
@@ -101,11 +94,6 @@
     IN  BOOL        b11bMode
     );
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
 #endif // __RF_H__
 
 
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index bde7e29..648b5db 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -46,64 +46,28 @@
  *
  */
 
-
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__RXTX_H__)
 #include "rxtx.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__BSSDB_H__)
 #include "bssdb.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__MICHAEL_H__)
 #include "michael.h"
-#endif
-#if !defined(__TKIP_H__)
 #include "tkip.h"
-#endif
-#if !defined(__TCRC_H__)
 #include "tcrc.h"
-#endif
-#if !defined(__WCTL_H__)
 #include "wctl.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__HOSTAP_H__)
 #include "hostap.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
-#if !defined(__DATARATE_H__)
 #include "datarate.h"
-#endif
-#if !defined(__USBPIPE_H__)
 #include "usbpipe.h"
-#endif
 
 #ifdef WPA_SM_Transtatus
-#if !defined(__IOCMD_H__)
 #include "iocmd.h"
 #endif
-#endif
+
 /*---------------------  Static Definitions -------------------------*/
 
 /*---------------------  Static Classes  ----------------------------*/
diff --git a/drivers/staging/vt6656/rxtx.h b/drivers/staging/vt6656/rxtx.h
index fabea7f..6bc22d3 100644
--- a/drivers/staging/vt6656/rxtx.h
+++ b/drivers/staging/vt6656/rxtx.h
@@ -26,20 +26,12 @@
  *
  */
 
-
 #ifndef __RXTX_H__
 #define __RXTX_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__WCMD_H__)
 #include "wcmd.h"
-#endif
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -673,13 +665,6 @@
 
 /*---------------------  Export Functions  --------------------------*/
 
-
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
-
-
 BOOL
 bPacketToWirelessUsb(
     IN  PSDevice         pDevice,
@@ -703,13 +688,6 @@
 CMD_STATUS csBeacon_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket);
 BOOL bRelayPacketSend(PSDevice pDevice, PBYTE pbySkbData, UINT uDataLen, UINT uNodeIndex);
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __RXTX_H__
 
 
diff --git a/drivers/staging/vt6656/srom.h b/drivers/staging/vt6656/srom.h
index af208ec..4c89e7a 100644
--- a/drivers/staging/vt6656/srom.h
+++ b/drivers/staging/vt6656/srom.h
@@ -27,16 +27,10 @@
  *
  */
 
-
 #ifndef __SROM_H__
 #define __SROM_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -129,16 +123,5 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
-
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
 
 #endif // __EEPROM_H__
diff --git a/drivers/staging/vt6656/tbit.h b/drivers/staging/vt6656/tbit.h
index 7c3a82e..1850282 100644
--- a/drivers/staging/vt6656/tbit.h
+++ b/drivers/staging/vt6656/tbit.h
@@ -27,15 +27,10 @@
  *
  */
 
-
 #ifndef __TBIT_H__
 #define __TBIT_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/tcrc.c b/drivers/staging/vt6656/tcrc.c
index b70080c..79347e4 100644
--- a/drivers/staging/vt6656/tcrc.c
+++ b/drivers/staging/vt6656/tcrc.c
@@ -33,16 +33,8 @@
  *
  */
 
-
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__TCRC_H__)
 #include "tcrc.h"
-#endif
-
-
-
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/tcrc.h b/drivers/staging/vt6656/tcrc.h
index ebea22e..5faa48b 100644
--- a/drivers/staging/vt6656/tcrc.h
+++ b/drivers/staging/vt6656/tcrc.h
@@ -26,16 +26,10 @@
  *
  */
 
-
 #ifndef __TCRC_H__
 #define __TCRC_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -48,23 +42,11 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
 
 DWORD CRCdwCrc32(PBYTE pbyData, UINT cbByte, DWORD dwCrcSeed);
 DWORD CRCdwGetCrc32(PBYTE pbyData, UINT cbByte);
 DWORD CRCdwGetCrc32Ex(PBYTE pbyData, UINT cbByte, DWORD dwPreCRC);
 
-
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __TCRC_H__
 
 
diff --git a/drivers/staging/vt6656/tether.c b/drivers/staging/vt6656/tether.c
index fd69423..7268735 100644
--- a/drivers/staging/vt6656/tether.c
+++ b/drivers/staging/vt6656/tether.c
@@ -32,24 +32,11 @@
  *
  */
 
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__TCRC_H__)
 #include "tcrc.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-
-
-
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/tether.h b/drivers/staging/vt6656/tether.h
index 8f40a74..5a3c326 100644
--- a/drivers/staging/vt6656/tether.h
+++ b/drivers/staging/vt6656/tether.h
@@ -26,18 +26,10 @@
  *
  */
 
-
-
 #ifndef __TETHER_H__
 #define __TETHER_H__
 
-
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 //
@@ -233,23 +225,11 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
 
 BYTE ETHbyGetHashIndexByCrc32(PBYTE pbyMultiAddr);
 //BYTE ETHbyGetHashIndexByCrc(PBYTE pbyMultiAddr);
 BOOL ETHbIsBufferCrc32Ok(PBYTE pbyBuffer, UINT cbFrameLength);
 
-
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __TETHER_H__
 
 
diff --git a/drivers/staging/vt6656/tkip.c b/drivers/staging/vt6656/tkip.c
index 2ded842..c02ce6a 100644
--- a/drivers/staging/vt6656/tkip.c
+++ b/drivers/staging/vt6656/tkip.c
@@ -32,20 +32,10 @@
  *
  */
 
-
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__TKIP_H__)
 #include "tkip.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/tkip.h b/drivers/staging/vt6656/tkip.h
index dc8382b..847ecdf 100644
--- a/drivers/staging/vt6656/tkip.h
+++ b/drivers/staging/vt6656/tkip.h
@@ -27,19 +27,11 @@
  *
  */
 
-
 #ifndef __TKIP_H__
 #define __TKIP_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 #define TKIP_KEY_LEN        16
@@ -53,9 +45,6 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
 
 VOID TKIPvMixKey(
     PBYTE   pbyTKey,
@@ -65,11 +54,6 @@
     PBYTE   pbyRC4Key
     );
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
 #endif // __TKIP_H__
 
 
diff --git a/drivers/staging/vt6656/tmacro.h b/drivers/staging/vt6656/tmacro.h
index c850f9e..e96c140 100644
--- a/drivers/staging/vt6656/tmacro.h
+++ b/drivers/staging/vt6656/tmacro.h
@@ -26,7 +26,6 @@
  *
  */
 
-
 #ifndef __TMACRO_H__
 #define __TMACRO_H__
 
@@ -51,8 +50,6 @@
 #define LODWORD(q)          ((q).u.dwLowDword)
 #define HIDWORD(q)          ((q).u.dwHighDword)
 
-
-
 #if !defined(MAKEWORD)
 #define MAKEWORD(lb, hb)    ((WORD)(((BYTE)(lb)) | (((WORD)((BYTE)(hb))) << 8)))
 #endif
diff --git a/drivers/staging/vt6656/tpci.h b/drivers/staging/vt6656/tpci.h
index 3a04845..d1fe256 100644
--- a/drivers/staging/vt6656/tpci.h
+++ b/drivers/staging/vt6656/tpci.h
@@ -29,16 +29,10 @@
  *
  */
 
-
 #ifndef __TPCI_H__
 #define __TPCI_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 #define MAX_PCI_BUS             4       // max. # of PCI bus that we support
diff --git a/drivers/staging/vt6656/umem.h b/drivers/staging/vt6656/umem.h
index 2c3eafa..916adde 100644
--- a/drivers/staging/vt6656/umem.h
+++ b/drivers/staging/vt6656/umem.h
@@ -31,11 +31,7 @@
 #ifndef __UMEM_H__
 #define __UMEM_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 // 4-byte memory tag
diff --git a/drivers/staging/vt6656/upc.h b/drivers/staging/vt6656/upc.h
index 113fc2c..acd1b66 100644
--- a/drivers/staging/vt6656/upc.h
+++ b/drivers/staging/vt6656/upc.h
@@ -26,16 +26,11 @@
  *
  */
 
-
 #ifndef __UPC_H__
 #define __UPC_H__
 
-#if !defined(DEVICE_H)
 #include "device.h"
-#endif
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
 
 /*---------------------  Export Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index ee458c4..74852ec 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -38,28 +38,13 @@
  *
  */
 
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__INT_H__)
 #include "int.h"
-#endif
-#if !defined(__RXTX_H__)
 #include "rxtx.h"
-#endif
-#if !defined(__DPC_H__)
 #include "dpc.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined(__DESC_H__)
 #include "desc.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-
 
 /*---------------------  Static Definitions -------------------------*/
 //endpoint def
diff --git a/drivers/staging/vt6656/usbpipe.h b/drivers/staging/vt6656/usbpipe.h
index 729edad..c422d1d 100644
--- a/drivers/staging/vt6656/usbpipe.h
+++ b/drivers/staging/vt6656/usbpipe.h
@@ -27,18 +27,11 @@
  *
  */
 
-
 #ifndef __USBPIPE_H__
 #define __USBPIPE_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -47,9 +40,6 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
 
 NTSTATUS
 PIPEnsControlOut(
@@ -103,13 +93,6 @@
     IN  PUSB_SEND_CONTEXT pContext
     );
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __USBPIPE_H__
 
 
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index 899efb1..ce1d250 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -38,67 +38,25 @@
  *
  */
 
-
-
-
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-#if !defined(__WCMD_H__)
 #include "wcmd.h"
-#endif
-#if !defined(__WMGR_H__)
 #include "wmgr.h"
-#endif
-#if !defined(__POWER_H__)
 #include "power.h"
-#endif
-#if !defined(__WCTL_H__)
 #include "wctl.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__RXTX_H__)
 #include "rxtx.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-#if !defined (_CHANNEL_H_)
 #include "channel.h"
-#endif
-//DavidWang
-#if !defined(__IOWPA_H__)
 #include "iowpa.h"
-#endif
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/wcmd.h b/drivers/staging/vt6656/wcmd.h
index 58376c5..90d672b 100644
--- a/drivers/staging/vt6656/wcmd.h
+++ b/drivers/staging/vt6656/wcmd.h
@@ -29,15 +29,9 @@
 #ifndef __WCMD_H__
 #define __WCMD_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-#if !defined(__80211MGR_H__)
 #include "80211mgr.h"
-#endif
 
 /*---------------------  Export Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/wctl.c b/drivers/staging/vt6656/wctl.c
index a318f00..40986da 100644
--- a/drivers/staging/vt6656/wctl.c
+++ b/drivers/staging/vt6656/wctl.c
@@ -34,19 +34,10 @@
  *
  */
 
-
-#if !defined(__WCTL_H__)
 #include "wctl.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/wctl.h b/drivers/staging/vt6656/wctl.h
index f75ca59..a1ac479 100644
--- a/drivers/staging/vt6656/wctl.h
+++ b/drivers/staging/vt6656/wctl.h
@@ -26,21 +26,12 @@
  *
  */
 
-
 #ifndef __WCTL_H__
 #define __WCTL_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -105,22 +96,12 @@
 /*---------------------  Export Variables  --------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
 
 BOOL WCTLbIsDuplicate(PSCache pCache, PS802_11Header pMACHeader);
 BOOL WCTLbHandleFragment(PSDevice pDevice, PS802_11Header pMACHeader, UINT cbFrameLength, BOOL bWEP, BOOL bExtIV);
 UINT WCTLuSearchDFCB(PSDevice pDevice, PS802_11Header pMACHeader);
 UINT WCTLuInsertDFCB(PSDevice pDevice, PS802_11Header pMACHeader);
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __WCTL_H__
 
 
diff --git a/drivers/staging/vt6656/wmgr.c b/drivers/staging/vt6656/wmgr.c
index b81ddf6..cabe863 100644
--- a/drivers/staging/vt6656/wmgr.c
+++ b/drivers/staging/vt6656/wmgr.c
@@ -61,70 +61,28 @@
  *
  */
 
-
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__TBIT_H__)
 #include "tbit.h"
-#endif
-#if !defined(__DESC_H__)
 #include "desc.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-#if !defined(__80211MGR_H__)
 #include "80211mgr.h"
-#endif
-#if !defined(__WMGR_H__)
 #include "wmgr.h"
-#endif
-#if !defined(__WCMD_H__)
 #include "wcmd.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__BSSDB_H__)
 #include "bssdb.h"
-#endif
-#if !defined(__POWER_H__)
 #include "power.h"
-#endif
-#if !defined(__DATARATE_H__)
 #include "datarate.h"
-#endif
-#if !defined(__BASEBAND_H__)
 #include "baseband.h"
-#endif
-#if !defined(__RXTX_H__)
 #include "rxtx.h"
-#endif
-#if !defined(__WPA_H__)
 #include "wpa.h"
-#endif
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__IOWPA_H__)
 #include "iowpa.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
+
 /*---------------------  Static Definitions -------------------------*/
 
 
diff --git a/drivers/staging/vt6656/wmgr.h b/drivers/staging/vt6656/wmgr.h
index e780db4..c682a7f 100644
--- a/drivers/staging/vt6656/wmgr.h
+++ b/drivers/staging/vt6656/wmgr.h
@@ -31,33 +31,16 @@
  *
  */
 
-
 #ifndef __WMGR_H__
 #define __WMGR_H__
 
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__80211MGR_H__)
 #include "80211mgr.h"
-#endif
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-#if !defined(__WCMD_H__)
 #include "wcmd.h"
-#endif
-#if !defined(__BSSDB_H__)
 #include "bssdb.h"
-#endif
-#if !defined(__WPA2_H__)
 #include "wpa2.h"
-#endif
-#if !defined(__CARD_H__)
 #include "card.h"
-#endif
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/wpa.c b/drivers/staging/vt6656/wpa.c
index 93614a0..2e50897 100644
--- a/drivers/staging/vt6656/wpa.c
+++ b/drivers/staging/vt6656/wpa.c
@@ -32,38 +32,16 @@
  *
  */
 
-
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__UMEM_H__)
 #include "umem.h"
-#endif
-#if !defined(__TMACRO_H__)
 #include "tmacro.h"
-#endif
-#if !defined(__TETHER_H__)
 #include "tether.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-#if !defined(__BSSDB_H__)
 #include "bssdb.h"
-#endif
-#if !defined(__WMGR_H__)
 #include "wmgr.h"
-#endif
-#if !defined(__WPA_H__)
 #include "wpa.h"
-#endif
-#if !defined(__80211MGR_H__)
 #include "80211mgr.h"
-#endif
-
 
 /*---------------------  Static Variables  --------------------------*/
 static int          msglevel                =MSG_LEVEL_INFO;
diff --git a/drivers/staging/vt6656/wpa.h b/drivers/staging/vt6656/wpa.h
index 8000a37..9d9ce01 100644
--- a/drivers/staging/vt6656/wpa.h
+++ b/drivers/staging/vt6656/wpa.h
@@ -31,14 +31,8 @@
 #ifndef __WPA_H__
 #define __WPA_H__
 
-
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -63,9 +57,6 @@
 
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
 
 VOID
 WPA_ClearRSN(
@@ -90,9 +81,4 @@
     IN PWLAN_IE_RSN_EXT pRSN
     );
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
 #endif // __WPA_H__
diff --git a/drivers/staging/vt6656/wpa2.c b/drivers/staging/vt6656/wpa2.c
index 82c972d..1e6244f 100644
--- a/drivers/staging/vt6656/wpa2.c
+++ b/drivers/staging/vt6656/wpa2.c
@@ -30,19 +30,11 @@
  * Date: Oct. 4, 2004
  *
  */
-#if !defined(__WPA2_H__)
-#include "wpa2.h"
-#endif
-#if !defined(__UMEM_H__)
-#include "umem.h"
-#endif
-#if !defined(__DEVICE_H__)
-#include "device.h"
-#endif
-#if !defined(__WMGR_H__)
-#include "wmgr.h"
-#endif
 
+#include "wpa2.h"
+#include "umem.h"
+#include "device.h"
+#include "wmgr.h"
 
 /*---------------------  Static Definitions -------------------------*/
 static int          msglevel                =MSG_LEVEL_INFO;
diff --git a/drivers/staging/vt6656/wpa2.h b/drivers/staging/vt6656/wpa2.h
index cd1ea14..e553b38 100644
--- a/drivers/staging/vt6656/wpa2.h
+++ b/drivers/staging/vt6656/wpa2.h
@@ -31,22 +31,10 @@
 #ifndef __WPA2_H__
 #define __WPA2_H__
 
-
-#if !defined(__TTYPE_H__)
 #include "ttype.h"
-#endif
-#if !defined(__80211MGR_H__)
 #include "80211mgr.h"
-#endif
-#if !defined(__80211HDR_H__)
 #include "80211hdr.h"
-#endif
-#if !defined(__BSSDB_H__)
 #include "bssdb.h"
-#endif
-
-
-
 
 /*---------------------  Export Definitions -------------------------*/
 #define MAX_PMKID_CACHE         16
@@ -69,9 +57,6 @@
 /*---------------------  Export Types  ------------------------------*/
 
 /*---------------------  Export Functions  --------------------------*/
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
 
 VOID
 WPA2_ClearRSN (
@@ -90,10 +75,4 @@
     OUT PWLAN_IE_RSN pRSNIEs
     );
 
-
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
 #endif // __WPA2_H__
diff --git a/drivers/staging/vt6656/wpactl.c b/drivers/staging/vt6656/wpactl.c
index 37c2900..4555bc0 100644
--- a/drivers/staging/vt6656/wpactl.c
+++ b/drivers/staging/vt6656/wpactl.c
@@ -31,38 +31,16 @@
  *
  */
 
-
-#if !defined(__WPACTL_H__)
 #include "wpactl.h"
-#endif
-#if !defined(__KEY_H__)
 #include "key.h"
-#endif
-#if !defined(__MAC_H__)
 #include "mac.h"
-#endif
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-#if !defined(__WMGR_H__)
 #include "wmgr.h"
-#endif
-#if !defined(__IOCMD_H__)
 #include "iocmd.h"
-#endif
-#if !defined(__IOWPA_H__)
 #include "iowpa.h"
-#endif
-#if !defined(__CONTROL_H__)
 #include "control.h"
-#endif
-#if !defined(__RNDIS_H__)
 #include "rndis.h"
-#endif
-//2008-0717-05, <Add> by James
-#if !defined(__RF_H__)
 #include "rf.h"
-#endif
 
 /*---------------------  Static Definitions -------------------------*/
 
diff --git a/drivers/staging/vt6656/wpactl.h b/drivers/staging/vt6656/wpactl.h
index 2db748b..56179f0 100644
--- a/drivers/staging/vt6656/wpactl.h
+++ b/drivers/staging/vt6656/wpactl.h
@@ -26,19 +26,13 @@
  *
  */
 
-
 #ifndef __WPACTL_H__
 #define __WPACTL_H__
 
-#if !defined(__DEVICE_H__)
 #include "device.h"
-#endif
-
 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
-#if !defined(__IOWPA_H__)
 #include "iowpa.h"
 #endif
-#endif
 
 /*---------------------  Export Definitions -------------------------*/
 
@@ -68,22 +62,10 @@
 
 /*---------------------  Export Functions  --------------------------*/
 
-
-#ifdef __cplusplus
-extern "C" {                            /* Assume C declarations for C++ */
-#endif /* __cplusplus */
-
 int wpa_set_wpadev(PSDevice pDevice, int val);
 int wpa_ioctl(PSDevice pDevice, struct iw_point *p);
 int wpa_set_keys(PSDevice pDevice, void *ctx, BOOL  fcpfkernel);
 
-#ifdef __cplusplus
-}                                       /* End of extern "C" { */
-#endif /* __cplusplus */
-
-
-
-
 #endif // __WPACL_H__