diff --git a/drivers/staging/winbond/mds.c b/drivers/staging/winbond/mds.c
index 8ae3d84e34bbcf6c99cfdbb887a600442a73bbff..b4e0514b7f34547327e8fcd2ecea59bcfd877a96 100644
--- a/drivers/staging/winbond/mds.c
+++ b/drivers/staging/winbond/mds.c
@@ -1,7 +1,6 @@
 #include "mds_f.h"
 #include "mlmetxrx_f.h"
 #include "mto.h"
-#include "sysdef.h"
 #include "wbhal.h"
 #include "wblinux_f.h"
 #include "wb35tx_f.h"
diff --git a/drivers/staging/winbond/mlmetxrx.c b/drivers/staging/winbond/mlmetxrx.c
index 7425a23f12e83c0c093ce37790dde4c3edf8325e..87f339f1af43a18d6fac14927aeac54fb205647d 100644
--- a/drivers/staging/winbond/mlmetxrx.c
+++ b/drivers/staging/winbond/mlmetxrx.c
@@ -15,8 +15,6 @@
 
   Copyright (c) 1996-2002 Winbond Electronics Corp. All Rights Reserved.
 ============================================================================ */
-#include "sysdef.h"
-
 #include "mds_f.h"
 
 void MLME_GetNextPacket(struct wbsoft_priv *adapter, struct wb35_descriptor *desc)
diff --git a/drivers/staging/winbond/mto.c b/drivers/staging/winbond/mto.c
index 1faebceceff7b2d4bf3a2a6041f308f45acb6321..c03e5010ca34d1e1380333543290c76faf8ccf37 100644
--- a/drivers/staging/winbond/mto.c
+++ b/drivers/staging/winbond/mto.c
@@ -17,7 +17,6 @@
  * ============================================================================
  */
 
-#include "sysdef.h"
 #include "sme_api.h"
 #include "wbhal.h"
 #include "wb35reg_f.h"
diff --git a/drivers/staging/winbond/phy_calibration.c b/drivers/staging/winbond/phy_calibration.c
index 0658b09c78531e45e2922d7c53469cccead72200..09844db64fe9e8d637ab0fe32ebc3904c0e6b224 100644
--- a/drivers/staging/winbond/phy_calibration.c
+++ b/drivers/staging/winbond/phy_calibration.c
@@ -10,7 +10,6 @@
  */
 
 /****************** INCLUDE FILES SECTION ***********************************/
-#include "sysdef.h"
 #include "phy_calibration.h"
 #include "wbhal.h"
 #include "wb35reg_f.h"
diff --git a/drivers/staging/winbond/reg.c b/drivers/staging/winbond/reg.c
index dcd7560ce2cc39651f32a438f470af6074da9c44..4d2c6a12a9518d40565facadf138bdc06e3d13e7 100644
--- a/drivers/staging/winbond/reg.c
+++ b/drivers/staging/winbond/reg.c
@@ -1,4 +1,3 @@
-#include "sysdef.h"
 #include "wbhal.h"
 #include "wb35reg_f.h"
 #include "core.h"
diff --git a/drivers/staging/winbond/sysdef.h b/drivers/staging/winbond/sysdef.h
deleted file mode 100644
index 04e6e8ff73499bb8872d38a9eb16e0d31de519e7..0000000000000000000000000000000000000000
--- a/drivers/staging/winbond/sysdef.h
+++ /dev/null
@@ -1,6 +0,0 @@
-/*  Winbond WLAN System Configuration defines */
-
-#ifndef SYS_DEF_H
-#define SYS_DEF_H
-
-#endif
diff --git a/drivers/staging/winbond/wb35reg.c b/drivers/staging/winbond/wb35reg.c
index f33f4f80b46279842f55ea1a8da16de58301fc72..a15de1eab7969aa88b85824b51d293faf62425e3 100644
--- a/drivers/staging/winbond/wb35reg.c
+++ b/drivers/staging/winbond/wb35reg.c
@@ -1,4 +1,3 @@
-#include "sysdef.h"
 #include "wb35reg_f.h"
 
 #include <linux/usb.h>
diff --git a/drivers/staging/winbond/wb35rx.c b/drivers/staging/winbond/wb35rx.c
index 02557289ffb6526b9ed75df704e9406b99db16a6..190758ebad5cd5c908d88c3a535e88cfcff2335a 100644
--- a/drivers/staging/winbond/wb35rx.c
+++ b/drivers/staging/winbond/wb35rx.c
@@ -14,7 +14,6 @@
 #include <linux/slab.h>
 
 #include "core.h"
-#include "sysdef.h"
 #include "wb35rx_f.h"
 
 static void packet_came(struct ieee80211_hw *hw, char *pRxBufferAddress, int PacketSize)
diff --git a/drivers/staging/winbond/wb35tx.c b/drivers/staging/winbond/wb35tx.c
index 8f0d5273d907666cb20b742dfec78cb08a4851a0..5e9e21a6dbff2c9a083726d48da9ed7a1b8a2a36 100644
--- a/drivers/staging/winbond/wb35tx.c
+++ b/drivers/staging/winbond/wb35tx.c
@@ -13,7 +13,6 @@
 
 #include "wb35tx_f.h"
 #include "mds_f.h"
-#include "sysdef.h"
 
 unsigned char
 Wb35Tx_get_tx_buffer(struct hw_data * pHwData, u8 **pBuffer)