update to acpica-unix2-20140114
acpica-unix2-20130823
PANKOVs restructure

@@ -3,11 +3,11 @@
  * Module Name: dswstate - Dispatcher parse tree walk management routines
  *
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2014, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:

@@ -788,18 +788,18 @@
     ACPI_FUNCTION_TRACE_PTR (DsDeleteWalkState, WalkState);
 
 
     if (!WalkState)
     {
-        return;
+        return_VOID;
     }
 
     if (WalkState->DescriptorType != ACPI_DESC_TYPE_WALK)
     {
         ACPI_ERROR ((AE_INFO, "%p is not a valid walk state",
             WalkState));
-        return;
+        return_VOID;
     }
 
     /* There should not be any open scopes */
 
     if (WalkState->ParserState.Scope)

@@ -840,7 +840,5 @@
     }
 
     ACPI_FREE (WalkState);
     return_VOID;
 }
-
-