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MdeModulePkg UhciPei: Remove redundant functions

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The functions that are never called have been removed.
They are IoMmuFreeBuffer,DelinkMemoryBlock,IsMemoryBlockEmptied
,IsTDLinkPtrQHOrTD,GetCurrentFrameNumber,GetQHHorizontalLinkPtr
and GetQHHorizontalValidorInvalid.
https://bugzilla.tianocore.org/show_bug.cgi?id=1062

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: shenglei <shenglei.zhang@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
shenglei
2018-08-08 13:52:02 +08:00
committed by Star Zeng
parent 11237cf147
commit a829f08684
3 changed files with 0 additions and 241 deletions
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22
MdeModulePkg/Bus/Pci/UhciPei/DmaMem.c
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@@ -205,29 +205,7 @@ IoMmuAllocateBuffer (
return Status;
}
/**
Frees memory that was allocated with AllocateBuffer().
@param IoMmu Pointer to IOMMU PPI.
@param Pages The number of pages to free.
@param HostAddress The base system memory address of the allocated range.
@param Mapping The mapping value returned from Map().
**/
VOID
IoMmuFreeBuffer (
IN EDKII_IOMMU_PPI *IoMmu,
IN UINTN Pages,
IN VOID *HostAddress,
IN VOID *Mapping
)
{
if (IoMmu != NULL) {
IoMmu->SetAttribute (IoMmu, Mapping, 0);
IoMmu->Unmap (IoMmu, Mapping);
IoMmu->FreeBuffer (IoMmu, Pages, HostAddress);
}
}
/**
Initialize IOMMU.