ArmPlatformPkg: Remove an unused function.

ArmPlatformGetAdditionalSystemMemory() function wasn't used anywhere in UEFI.
This patch deletes it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14270 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbMem.c

@@ -114,21 +114,3 @@ ArmPlatformGetVirtualMemoryMap (
 
   *VirtualMemoryMap = VirtualMemoryTable;
 }
-
-/**
-  Return the EFI Memory Map of your platform
-
-  This EFI Memory Map of the System Memory is used by MemoryInitPei module to create the Resource
-  Descriptor HOBs used by DXE core.
-
-  @param[out]   EfiMemoryMap        Array of ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR describing an
-                                    EFI Memory region. This array must be ended by a zero-filled entry
-
-**/
-EFI_STATUS
-ArmPlatformGetAdditionalSystemMemory (
-  OUT ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR** EfiMemoryMap
-  )
-{
-  return EFI_UNSUPPORTED;
-}