UefiCpuPkg: Remove GetAcpiCpuData() in CpuS3.c

Remove GetAcpiCpuData() in CpuS3.c. The mAcpiCpuData
is not needed in S3 boot anymore.

Signed-off-by: Dun Tan <dun.tan@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>

UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h

@@ -1,7 +1,7 @@
 /** @file
 Agent Module to load other modules to deploy SMM Entry Vector for X86 CPU.
 
-Copyright (c) 2009 - 2023, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2024, Intel Corporation. All rights reserved.<BR>
 Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
 Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
 
@@ -1048,15 +1048,6 @@ InitSmmS3ResumeState (
   IN UINT32  Cr3
   );
 
-/**
-  Get ACPI CPU data.
-
-**/
-VOID
-GetAcpiCpuData (
-  VOID
-  );
-
 /**
   Restore SMM Configuration in S3 boot path.
 
@@ -1075,21 +1066,6 @@ GetAcpiS3EnableFlag (
   VOID
   );
 
-/**
-  Transfer AP to safe hlt-loop after it finished restore CPU features on S3 patch.
-
-  @param[in] ApHltLoopCode          The address of the safe hlt-loop function.
-  @param[in] TopOfStack             A pointer to the new stack to use for the ApHltLoopCode.
-  @param[in] NumberToFinishAddress  Address of Semaphore of APs finish count.
-
-**/
-VOID
-TransferApToSafeState (
-  IN UINTN  ApHltLoopCode,
-  IN UINTN  TopOfStack,
-  IN UINTN  NumberToFinishAddress
-  );
-
 /**
   Set ShadowStack memory.