diff --git a/ArmVirtPkg/Library/ArmPlatformLibQemu/AArch64/ArmPlatformHelper.S b/ArmVirtPkg/Library/ArmPlatformLibQemu/AArch64/ArmPlatformHelper.S
index 5ac7c732f6..bdb460c7ee 100644
--- a/ArmVirtPkg/Library/ArmPlatformLibQemu/AArch64/ArmPlatformHelper.S
+++ b/ArmVirtPkg/Library/ArmPlatformLibQemu/AArch64/ArmPlatformHelper.S
@@ -101,28 +101,3 @@ ASM_FUNC(ArmPlatformPeiBootAction)
   isb
 
 0:b      ArmEnableVFP            // enable SIMD before entering C code
-
-//UINTN
-//ArmPlatformGetCorePosition (
-//  IN UINTN MpId
-//  );
-// With this function: CorePos = (ClusterId * 4) + CoreId
-ASM_FUNC(ArmPlatformGetCorePosition)
-  mov   x0, xzr
-  ret
-
-//UINTN
-//ArmPlatformGetPrimaryCoreMpId (
-//  VOID
-//  );
-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
-  MOV32  (w0, FixedPcdGet32 (PcdArmPrimaryCore))
-  ret
-
-//UINTN
-//ArmPlatformIsPrimaryCore (
-//  IN UINTN MpId
-//  );
-ASM_FUNC(ArmPlatformIsPrimaryCore)
-  mov   x0, #1
-  ret