1 files changed, 0 insertions, 32 deletions
diff --git a/OldMdePkg/Library/BaseLib/X64/InterlockedDecrement.c b/OldMdePkg/Library/BaseLib/X64/InterlockedDecrement.c
deleted file mode 100644
index 19e6a5dc49..0000000000
--- a/OldMdePkg/Library/BaseLib/X64/InterlockedDecrement.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/** @file
-  InterlockedDecrement function
-
-  Copyright (c) 2006 - 2007, 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.
-
-**/
-
-//
-// Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics
-//
-long _InterlockedDecrement(
-   long * lpAddend
-);
-
-#pragma intrinsic(_InterlockedDecrement)
-
-UINT32
-EFIAPI
-InternalSyncDecrement (
-  IN      UINT32                    *Value
-  )
-{
-  return _InterlockedDecrement (Value);
-}
-