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MdeModulePkg XhciPei: Remove redundant functions 

The functions that are never called have been removed.
They are XhcPeiReadDoorBellReg and UsbHcUnlinkMemBlock.
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 13:55:06 +08:00 committed by Star Zeng
parent 2ed6c872f3
commit 349b08d6ad
3 changed files with 0 additions and 60 deletions
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24
MdeModulePkg/Bus/Pci/XhciPei/UsbHcMem.c
View File

@ -328,31 +328,7 @@ UsbHcIsMemBlockEmpty (
return TRUE;
}
/**
Unlink the memory block from the pool's list.
@param Head The block list head of the memory's pool.
@param BlockToUnlink The memory block to unlink.
**/
VOID
UsbHcUnlinkMemBlock (
IN USBHC_MEM_BLOCK *Head,
IN USBHC_MEM_BLOCK *BlockToUnlink
)
{
USBHC_MEM_BLOCK *Block;
ASSERT ((Head != NULL) && (BlockToUnlink != NULL));
for (Block = Head; Block != NULL; Block = Block->Next) {
if (Block->Next == BlockToUnlink) {
Block->Next = BlockToUnlink->Next;
BlockToUnlink->Next = NULL;
break;
}
}
}
/**
Initialize the memory management pool for the host controller.

22
MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
View File

@ -211,29 +211,7 @@ XhcPeiReadCapRegister (
return Data;
}
/**
Read XHCI door bell register.
@param Xhc The XHCI device.
@param Offset The offset of the door bell register.
@return The register content read
**/
UINT32
XhcPeiReadDoorBellReg (
IN PEI_XHC_DEV *Xhc,
IN UINT32 Offset
)
{
UINT32 Data;
ASSERT (Xhc->DBOff != 0);
Data = MmioRead32 (Xhc->UsbHostControllerBaseAddress + Xhc->DBOff + Offset);
return Data;
}
/**
Write the data to the XHCI door bell register.

14
MdeModulePkg/Bus/Pci/XhciPei/XhciReg.h
View File

@ -302,20 +302,6 @@ XhcPeiWaitOpRegBit (
IN UINT32 Timeout
);
/**
Read XHCI door bell register.
@param Xhc The XHCI device.
@param Offset The offset of the door bell register.
@return The register content read
**/
UINT32
XhcPeiReadDoorBellReg (
IN PEI_XHC_DEV *Xhc,
IN UINT32 Offset
);
/**
Write the data to the XHCI door bell register.