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: Michael D Kinney <[email protected]>
Cc: Liming Gao <[email protected]>
Cc: Dandan Bi <[email protected]>
Signed-off-by: Zhichao Gao <[email protected]>
---
 .../DatahubStatusCodeHandlerDxe/DatahubStatusCodeHandlerDxe.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git 
a/IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DatahubStatusCodeHandlerDxe.c
 
b/IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DatahubStatusCodeHandlerDxe.c
index 0f9185144d..5a82b99d09 100644
--- 
a/IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DatahubStatusCodeHandlerDxe.c
+++ 
b/IntelFrameworkModulePkg/Universal/StatusCode/DatahubStatusCodeHandlerDxe/DatahubStatusCodeHandlerDxe.c
@@ -2,14 +2,14 @@
   Status Code Handler Driver which produces datahub handler and hook it
   onto the DXE status code router.
 
-  Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
 #include "DatahubStatusCodeHandlerDxe.h"
 
-EFI_EVENT                 mExitBootServicesEvent     = NULL;
+static EFI_EVENT          mExitBootServicesEvent     = NULL;
 EFI_RSC_HANDLER_PROTOCOL  *mRscHandlerProtocol       = NULL;
 
 /**
-- 
2.21.0.windows.1


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