diff --git a/UefiCpuPkg/Include/Library/MtrrLib.h b/UefiCpuPkg/Include/Library/MtrrLib.h
index 95ffbc8bf1..cfe3c0ab59 100644
--- a/UefiCpuPkg/Include/Library/MtrrLib.h
+++ b/UefiCpuPkg/Include/Library/MtrrLib.h
@@ -1,7 +1,7 @@
 /** @file
   MTRR setting library
 
-  Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2008 - 2020, Intel Corporation. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -185,21 +185,6 @@ MtrrGetMemoryAttribute (
   );
 
 
-/**
-  This function will get the raw value in variable MTRRs
-
-  @param[out]  VariableSettings   A buffer to hold variable MTRRs content.
-
-  @return The buffer point to MTRR_VARIABLE_SETTINGS in which holds the content of the variable MTRR
-
-**/
-MTRR_VARIABLE_SETTINGS*
-EFIAPI
-MtrrGetVariableMtrr (
-  OUT MTRR_VARIABLE_SETTINGS         *VariableSettings
-  );
-
-
 /**
   This function sets variable MTRRs
 
diff --git a/UefiCpuPkg/Library/MtrrLib/MtrrLib.c b/UefiCpuPkg/Library/MtrrLib/MtrrLib.c
index dfa848022b..f4a10edc87 100644
--- a/UefiCpuPkg/Library/MtrrLib/MtrrLib.c
+++ b/UefiCpuPkg/Library/MtrrLib/MtrrLib.c
@@ -5,7 +5,7 @@
     Most of services in this library instance are suggested to be invoked by BSP only,
     except for MtrrSetAllMtrrs() which is used to sync BSP's MTRR setting to APs.
 
-  Copyright (c) 2008 - 2019, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2008 - 2020, Intel Corporation. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -456,31 +456,6 @@ MtrrGetVariableMtrrWorker (
   return  VariableSettings;
 }
 
-/**
-  This function will get the raw value in variable MTRRs
-
-  @param[out]  VariableSettings   A buffer to hold variable MTRRs content.
-
-  @return The VariableSettings input pointer
-
-**/
-MTRR_VARIABLE_SETTINGS*
-EFIAPI
-MtrrGetVariableMtrr (
-  OUT MTRR_VARIABLE_SETTINGS         *VariableSettings
-  )
-{
-  if (!IsMtrrSupported ()) {
-    return VariableSettings;
-  }
-
-  return MtrrGetVariableMtrrWorker (
-           NULL,
-           GetVariableMtrrCountWorker (),
-           VariableSettings
-           );
-}
-
 /**
   Programs fixed MTRRs registers.