diff --git a/MdePkg/Include/Library/MemoryAllocationLib.h b/MdePkg/Include/Library/MemoryAllocationLib.h
index 76a9f8a564..2e8780b750 100644
--- a/MdePkg/Include/Library/MemoryAllocationLib.h
+++ b/MdePkg/Include/Library/MemoryAllocationLib.h
@@ -383,18 +383,4 @@ FreePool (
   IN VOID   *Buffer
   );
 
-/**
-  Frees buffer that were previously allocated with one of the
-  memory allocation functions in the Memory Allocation Library.
-
-  @param  Buffer                Pointer to the buffer of pages
-                                to free.
-
-**/
-VOID
-EFIAPI
-SafeFreePool (
-  IN VOID   *Buffer
-  );
-
 #endif
diff --git a/MdePkg/Library/PeiMemoryAllocationLib/MemoryAllocationLib.c b/MdePkg/Library/PeiMemoryAllocationLib/MemoryAllocationLib.c
index f937369cc7..5df1ce6cfb 100644
--- a/MdePkg/Library/PeiMemoryAllocationLib/MemoryAllocationLib.c
+++ b/MdePkg/Library/PeiMemoryAllocationLib/MemoryAllocationLib.c
@@ -650,22 +650,3 @@ FreePool (
 }
 
 
-/**
-  Frees buffer that were previously allocated with one of the
-  memory allocation functions in the Memory Allocation Library.
-
-  @param  Buffer                Pointer to the buffer of pages
-                                to free.
-
-**/
-VOID
-EFIAPI
-SafeFreePool (
-  IN VOID   *Buffer
-  )
-{
-  //
-  // PEI phase does not support to free pool, so leave it as NOP.
-  //
-}
-
diff --git a/MdePkg/Library/UefiMemoryAllocationLib/MemoryAllocationLib.c b/MdePkg/Library/UefiMemoryAllocationLib/MemoryAllocationLib.c
index 1c1c879a5f..d4ac3b86e6 100644
--- a/MdePkg/Library/UefiMemoryAllocationLib/MemoryAllocationLib.c
+++ b/MdePkg/Library/UefiMemoryAllocationLib/MemoryAllocationLib.c
@@ -667,23 +667,3 @@ FreePool (
   ASSERT_EFI_ERROR (Status);
 }
 
-
-/**
-  Frees buffer that were previously allocated with one of the
-  memory allocation functions in the Memory Allocation Library.
-
-  @param  Buffer                Pointer to the buffer of pages
-                                to free.
-
-**/
-VOID
-EFIAPI
-SafeFreePool (
-  IN VOID   *Buffer
-  )
-{
-  if (Buffer != NULL) {
-    FreePool (Buffer);
-  }
-}
-