diff -r 866b4af7ffbe -r 4dc88a4ac6f4 localconnectivityservice/dun/plugins/inc/usb/DunUsbConfig.h
--- a/localconnectivityservice/dun/plugins/inc/usb/DunUsbConfig.h	Tue Sep 28 20:14:08 2010 +0800
+++ b/localconnectivityservice/dun/plugins/inc/usb/DunUsbConfig.h	Fri Oct 15 15:05:57 2010 +0800
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).
+* Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies).
 * All rights reserved.
 * This component and the accompanying materials are made available
 * under the terms of "Eclipse Public License v1.0"
@@ -23,12 +23,6 @@
 #include <usb/acmconfig.h>
 #include "DunPlugin.h"
 
-enum TUsbConfigState
-    {
-    EUsbConfigStateIdle,
-    EUsbConfigStateWaiting
-    };
-
 /**
  *  Notification interface class to report USB ACM configuration change
  *
@@ -117,9 +111,9 @@
      * Stops listening for ACM configuration changes
      *
      * @since S60 3.2
-     * @return Symbian error code on error, KErrNone otherwise
+     * @return None
      */
-    TInt Stop();
+    void Stop();
 
 private:
 
@@ -175,11 +169,6 @@
      */
     MDunUsbConfig* iCallback;
 
-    /**
-     * Current state of configuration waiting: active or inactive
-     */
-    TUsbConfigState iConfigState;
-
     /*
      * Protocol number of USB ACM to which listening is done
      */