1) Change the return type of IfrLibFreeUpdateData to VOID.

2) Remove some unused #include and library instance.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6747 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Library/ExtendedHiiLib/ExtendedHiiLib.c

@@ -1,5 +1,10 @@
 /** @file
-  HII Library implementation that uses DXE protocols and services.
+Library instance for ExtendedHiiLib.
+  
+This library instance implements the common HII routines which is
+related to HII but reference data structures that are not defined in 
+UEFI specification, for example HII_VENDOR_DEVICE_PATH.
+
 
 Copyright (c) 2006 - 2008, Intel Corporation. <BR>
 All rights reserved. This program and the accompanying materials
@@ -14,10 +19,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 
 #include <Uefi.h>
-
 #include <Protocol/DevicePath.h>
-
-#include <Library/BaseMemoryLib.h>
 #include <Library/DebugLib.h>
 #include <Library/MemoryAllocationLib.h>
 #include <Library/UefiBootServicesTableLib.h>

MdeModulePkg/Library/ExtendedHiiLib/ExtendedHiiLib.inf

@@ -1,8 +1,10 @@
 #/** @file
 #  
-#    Library instance for HII common routines.
+#    Library instance for ExtendedHiiLib.
 #  
-#   This library instance implements the common HII routines.
+#   This library instance implements the common HII routines which is
+#   related to HII but reference data structures that are not defined in 
+#   UEFI specification, for example HII_VENDOR_DEVICE_PATH.
 #  
 #  Copyright (c) 2006 - 2008, Intel Corporation. <BR>
 #  All rights reserved. This program and the accompanying materials
@@ -40,8 +42,6 @@
 [LibraryClasses]
   MemoryAllocationLib
   DebugLib
-  PcdLib
-  UefiRuntimeServicesTableLib
   DevicePathLib
   
 [Protocols]