Add in the OPTIONAL modifier.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6355 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c b/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c
index a5f715f593e0f3ac800609f14fcee1a0484ad71f..93367f89551d565b62bda50df1db88647adb9bbc 100644 (file)
--- a/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c
+++ b/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c
@@ -1,7 +1,7 @@
 /** @file\r
   Base Performance Library which provides no service.\r
 \r
-  Copyright (c) 2006, Intel Corporation<BR>\r
+  Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
   All rights reserved. This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -43,9 +43,9 @@
 RETURN_STATUS\r
 EFIAPI\r
 StartPerformanceMeasurement (\r
-  IN CONST VOID   *Handle,  OPTIONAL\r
-  IN CONST CHAR8  *Token,\r
-  IN CONST CHAR8  *Module,\r
+  IN CONST VOID   *Handle,   OPTIONAL\r
+  IN CONST CHAR8  *Token,    OPTIONAL\r
+  IN CONST CHAR8  *Module,   OPTIONAL\r
   IN UINT64       TimeStamp\r
   )\r
 {\r
@@ -79,8 +79,8 @@ RETURN_STATUS
 EFIAPI\r
 EndPerformanceMeasurement (\r
   IN CONST VOID   *Handle,  OPTIONAL\r
-  IN CONST CHAR8  *Token,\r
-  IN CONST CHAR8  *Module,\r
+  IN CONST CHAR8  *Token,   OPTIONAL\r
+  IN CONST CHAR8  *Module,  OPTIONAL\r
   IN UINT64       TimeStamp\r
   )\r
 {\r