diff options
| author | shenglei <shenglei.zhang@intel.com> | 2018-08-08 13:53:35 +0800 |
|---|---|---|
| committer | Star Zeng <star.zeng@intel.com> | 2018-08-21 16:28:59 +0800 |
| commit | 2ed6c872f30a57cd25b34617e60cf6d2c75669b7 (patch) | |
| tree | 7104e624736c93e9895f2a21fef312d13c5ba7b3 | |
| parent | a829f08684e29ebb68009ff2bcbf9f8edaf4affa (diff) | |
| download | edk2-2ed6c872f30a57cd25b34617e60cf6d2c75669b7.zip edk2-2ed6c872f30a57cd25b34617e60cf6d2c75669b7.tar.gz edk2-2ed6c872f30a57cd25b34617e60cf6d2c75669b7.tar.bz2 | |
MdeModulePkg XhciDxe: Remove redundant functions
The functions that are never called have been removed.
They are XhcReadDoorBellReg and XhcWriteOpReg16.
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: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
| -rw-r--r-- | MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c | 66 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h | 28 |
2 files changed, 0 insertions, 94 deletions
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c index 4d5937d..5f0736a 100644 --- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c +++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c @@ -158,75 +158,9 @@ XhcWriteOpReg ( }
}
-/**
- Write the data to the 2-bytes width XHCI operational register.
- @param Xhc The XHCI Instance.
- @param Offset The offset of the 2-bytes width operational register.
- @param Data The data to write.
-**/
-VOID
-XhcWriteOpReg16 (
- IN USB_XHCI_INSTANCE *Xhc,
- IN UINT32 Offset,
- IN UINT16 Data
- )
-{
- EFI_STATUS Status;
-
- ASSERT (Xhc->CapLength != 0);
-
- Status = Xhc->PciIo->Mem.Write (
- Xhc->PciIo,
- EfiPciIoWidthUint16,
- XHC_BAR_INDEX,
- Xhc->CapLength + Offset,
- 1,
- &Data
- );
-
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "XhcWriteOpReg16: Pci Io Write error: %r at %d\n", Status, Offset));
- }
-}
-
-/**
- Read XHCI door bell register.
-
- @param Xhc The XHCI Instance.
- @param Offset The offset of the door bell register.
- @return The register content read
-
-**/
-UINT32
-XhcReadDoorBellReg (
- IN USB_XHCI_INSTANCE *Xhc,
- IN UINT32 Offset
- )
-{
- UINT32 Data;
- EFI_STATUS Status;
-
- ASSERT (Xhc->DBOff != 0);
-
- Status = Xhc->PciIo->Mem.Read (
- Xhc->PciIo,
- EfiPciIoWidthUint32,
- XHC_BAR_INDEX,
- Xhc->DBOff + Offset,
- 1,
- &Data
- );
-
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "XhcReadDoorBellReg: Pci Io Read error - %r at %d\n", Status, Offset));
- Data = 0xFFFFFFFF;
- }
-
- return Data;
-}
/**
Write the data to the XHCI door bell register.
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h index 838a446..20e7ac0 100644 --- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h +++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h @@ -286,20 +286,6 @@ XhcWriteOpReg ( IN UINT32 Data
);
-/**
- Write the data to the 2-bytes width XHCI operational register.
-
- @param Xhc The XHCI Instance.
- @param Offset The offset of the 2-bytes width operational register.
- @param Data The data to write.
-
-**/
-VOID
-XhcWriteOpReg16 (
- IN USB_XHCI_INSTANCE *Xhc,
- IN UINT32 Offset,
- IN UINT16 Data
- );
/**
Read XHCI runtime register.
@@ -331,20 +317,6 @@ XhcWriteRuntimeReg ( IN UINT32 Data
);
-/**
- Read XHCI door bell register.
-
- @param Xhc The XHCI Instance.
- @param Offset The offset of the door bell register.
-
- @return The register content read
-
-**/
-UINT32
-XhcReadDoorBellReg (
- IN USB_XHCI_INSTANCE *Xhc,
- IN UINT32 Offset
- );
/**
Write the data to the XHCI door bell register.
|