X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FBdsDxe%2FHwErrRecSupport.c;h=6e7411977b967e7a1668442d6d0d2796d59c53f5;hp=9ea6dbc554012e241c53e3d8d02ba07ef46d5b1c;hb=9d510e61fceee7b92955ef9a3c20343752d8ce3f;hpb=30394aa1750a8408313a029c316ee7c05b5b2900

diff --git a/MdeModulePkg/Universal/BdsDxe/HwErrRecSupport.c b/MdeModulePkg/Universal/BdsDxe/HwErrRecSupport.c
index 9ea6dbc554..6e7411977b 100644
--- a/MdeModulePkg/Universal/BdsDxe/HwErrRecSupport.c
+++ b/MdeModulePkg/Universal/BdsDxe/HwErrRecSupport.c
@@ -2,14 +2,8 @@
   Set the level of support for Hardware Error Record Persistence that is
   implemented by the platform.
 
-Copyright (c) 2007 - 2008, Intel Corporation. <BR>
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
@@ -20,30 +14,29 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   level of support for Hardware Error Record Persistence that is implemented
   by the platform.
 
-
-  @param HwErrRecSupportLevel
-                         zero value      - Indicates that the platform implements no support for
-                         Hardware Error Record Persistence.
-                         non-zero value  - Indicates that the platform implements Hardware Error
-                         Record Persistence.
-
 **/
 VOID
 InitializeHwErrRecSupport (
-  IN UINT16       HwErrRecSupportLevel
+  VOID
   )
 {
-  EFI_STATUS  Status;
-
-  Status = gRT->SetVariable (
-                  L"HwErrRecSupport",
-                  &gEfiGlobalVariableGuid,
-                  EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
-                  sizeof (UINT16),
-                  &HwErrRecSupportLevel
-                  );
-  if (EFI_ERROR (Status)) {
-    DEBUG ((EFI_D_ERROR, "HwErrRecSupport: Can not set the variable\n"));
+  EFI_STATUS    Status;
+  UINT16        HardwareErrorRecordLevel;
+
+  HardwareErrorRecordLevel = PcdGet16 (PcdHardwareErrorRecordLevel);
+
+  if (HardwareErrorRecordLevel != 0) {
+    //
+    // If level value equal 0, no need set to 0 to variable area because UEFI specification
+    // define same behavior between no value or 0 value for L"HwErrRecSupport".
+    //
+    Status = gRT->SetVariable (
+                    L"HwErrRecSupport",
+                    &gEfiGlobalVariableGuid,
+                    EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
+                    sizeof (UINT16),
+                    &HardwareErrorRecordLevel
+                    );
+    ASSERT_EFI_ERROR(Status);
   }
-
 }