REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1740

Add a 'static' storage-class specifier to the global variables
that only used in a single file to minimize the name collisions.
This is only for the variable named 'mExitBootServicesEvent'.

Cc: Laszlo Ersek <[email protected]>
Cc: Jian J Wang <[email protected]>
Cc: Hao Wu <[email protected]>
Cc: Ray Ni <[email protected]>
Cc: Star Zeng <[email protected]>
Cc: Liming Gao <[email protected]>
Cc: Dandan Bi <[email protected]>
Signed-off-by: Zhichao Gao <[email protected]>
---
 .../RuntimeDxe/StatusCodeHandlerRuntimeDxe.c                  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git 
a/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c
 
b/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c
index 0d327d40e3..79cc48fa55 100644
--- 
a/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c
+++ 
b/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c
@@ -2,7 +2,7 @@
   Status Code Handler Driver which produces general handlers and hook them
   onto the DXE status code router.
 
-  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -10,7 +10,7 @@
 #include "StatusCodeHandlerRuntimeDxe.h"
 
 EFI_EVENT                 mVirtualAddressChangeEvent = NULL;
-EFI_EVENT                 mExitBootServicesEvent     = NULL;
+static EFI_EVENT          mExitBootServicesEvent     = NULL;
 EFI_RSC_HANDLER_PROTOCOL  *mRscHandlerProtocol       = NULL;
 
 /**
-- 
2.21.0.windows.1


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