--- xnu/xnu-12377.121.6/iokit/Families/IONVRAM/IONVRAMController.cpp
+++ xnu/xnu-517/iokit/Families/IONVRAM/IONVRAMController.cpp
@@ -1,20 +1,17 @@
 /*
  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -22,8 +19,8 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ * 
+ * @APPLE_LICENSE_HEADER_END@
  */
 
 #include <IOKit/nvram/IONVRAMController.h>
@@ -34,27 +31,24 @@
 OSDefineAbstractStructors(IONVRAMController, IOService);
 
 
-void
-IONVRAMController::registerService(IOOptionBits options)
+// ****************************************************************************
+// init
+//
+// ****************************************************************************
+bool IONVRAMController::start(IOService *provider)
 {
-	super::registerService(options);
-
-	getPlatform()->registerNVRAMController(this);
+  if(!super::start(provider)) return false;
+  
+  getPlatform()->registerNVRAMController(this);
+  
+  return true;
 }
 
-void
-IONVRAMController::sync(void)
+// ****************************************************************************
+// syncNVRAM
+//
+//
+// ****************************************************************************
+void IONVRAMController::sync(void)
 {
 }
-
-IOReturn
-IONVRAMController::select(uint32_t bank)
-{
-	return kIOReturnUnsupported;
-}
-
-IOReturn
-IONVRAMController::eraseBank(void)
-{
-	return kIOReturnUnsupported;
-}