StandaloneMmPkg/Core: Remove unused mMmramRanges and mMmramRangeCount

mMmramRanges and mMmramRangeCount are the global variables that are
used to cache the MMRAM Ranges info, but they are not used in MM Core.
Therefore, remove mMmramRanges and mMmramRangeCount.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>

1 files changed, 3 insertions, 15 deletions

diff --git a/StandaloneMmPkg/Core/StandaloneMmCore.c b/StandaloneMmPkg/Core/StandaloneMmCore.c
index 49d3e6d407..e5c28be4e0 100644
--- a/StandaloneMmPkg/Core/StandaloneMmCore.c
+++ b/StandaloneMmPkg/Core/StandaloneMmCore.c
@@ -81,11 +81,9 @@ MM_CORE_MMI_HANDLERS  mMmCoreMmiHandlers[] = {
   { NULL,                     NULL,                              NULL, FALSE },

 };

 

-BOOLEAN               mMmEntryPointRegistered = FALSE;

-UINTN                 mMmramRangeCount;

-EFI_MMRAM_DESCRIPTOR  *mMmramRanges;

-MM_COMM_BUFFER        *mMmCommunicationBuffer;

-VOID                  *mInternalCommBufferCopy;

+BOOLEAN         mMmEntryPointRegistered = FALSE;

+MM_COMM_BUFFER  *mMmCommunicationBuffer;

+VOID            *mInternalCommBufferCopy;

 

 /**

   Place holder function until all the MM System Table Service are available.

@@ -697,16 +695,6 @@ StandaloneMmMain (
   }

 

   //

-  // Copy the MMRAM ranges into private MMRAM

-  //

-  mMmramRangeCount = MmramRangeCount;

-  DEBUG ((DEBUG_INFO, "mMmramRangeCount - 0x%x\n", mMmramRangeCount));

-  mMmramRanges = AllocatePool (mMmramRangeCount * sizeof (EFI_MMRAM_DESCRIPTOR));

-  DEBUG ((DEBUG_INFO, "mMmramRanges - 0x%x\n", mMmramRanges));

-  ASSERT (mMmramRanges != NULL);

-  CopyMem (mMmramRanges, (VOID *)(UINTN)MmramRanges, mMmramRangeCount * sizeof (EFI_MMRAM_DESCRIPTOR));

-

-  //

   // No need to initialize memory service.

   // It is done in the constructor of StandaloneMmCoreMemoryAllocationLib(),

   // so that the library linked with StandaloneMmCore can use AllocatePool() in