From: shenglei <shenglei.zhang@intel.com>
To: edk2-devel@lists.01.org
Cc: Star Zeng <star.zeng@intel.com>, Eric Dong <eric.dong@intel.com>
Subject: [PATCH v2 09/27] MdeModulePkg XhciDxe: Remove redundant functions
Date: Wed, 15 Aug 2018 09:45:51 +0800 [thread overview]
Message-ID: <20180815014609.19948-10-shenglei.zhang@intel.com> (raw)
In-Reply-To: <20180815014609.19948-1-shenglei.zhang@intel.com>
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 at intel.com>
Reviewed-by: Laszlo Ersek <lersek at redhat.com>
Reviewed-by: Star Zeng <star.zeng at intel.com>
---
MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c | 66 --------------------------
MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h | 28 -----------
2 files changed, 94 deletions(-)
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c
index 4d5937de53..5f0736a516 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 838a44628c..20e7ac0e8f 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.
--
2.18.0.windows.1
next prev parent reply other threads:[~2018-08-15 1:47 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-15 1:45 [PATCH v2 00/27] MdeModulePkg Remove redundant functions shenglei
2018-08-15 1:45 ` [PATCH v2 01/27] MdeModulePkg CapsuleApp: Remove a redundant function shenglei
2018-08-15 1:45 ` [PATCH v2 02/27] MdeModulePkg UiApp: Remove redundant functions shenglei
2018-08-15 2:24 ` Dong, Eric
2018-08-15 1:45 ` [PATCH v2 03/27] MdeModulePkg AtaAtapiPassThru: " shenglei
2018-08-15 1:45 ` [PATCH v2 04/27] MdeModulePkg EhciDxe: " shenglei
2018-08-15 1:45 ` [PATCH v2 05/27] MdeModulePkg NvmExpressDxe: " shenglei
2018-08-15 1:45 ` [PATCH v2 06/27] MdeModulePkg PciBusDxe: " shenglei
2018-08-15 1:45 ` [PATCH v2 07/27] MdeModulePkg SdMmcPciHcDxe: " shenglei
2018-08-15 2:01 ` Wu, Hao A
2018-08-20 4:57 ` Zeng, Star
2018-08-15 1:45 ` [PATCH v2 08/27] MdeModulePkg UhciPei: " shenglei
2018-08-15 1:45 ` shenglei [this message]
2018-08-15 1:45 ` [PATCH v2 10/27] MdeModulePkg XhciPei: " shenglei
2018-08-15 1:45 ` [PATCH v2 11/27] MdeModulePkg UfsBlockIoPei: " shenglei
2018-08-15 1:45 ` [PATCH v2 12/27] MdeModulePkg UfsPassThruDxe: " shenglei
2018-08-15 1:45 ` [PATCH v2 13/27] MdeModulePkg UsbBotPei: " shenglei
2018-08-15 1:45 ` [PATCH v2 14/27] MdeModulePkg UsbBusDxe: " shenglei
2018-08-15 1:45 ` [PATCH v2 15/27] MdeModulePkg UsbBusPei: " shenglei
2018-08-15 1:45 ` [PATCH v2 16/27] MdeModulePkg Core/Dxe: " shenglei
2018-08-15 1:45 ` [PATCH v2 17/27] MdeModulePkg PiSmmCore: " shenglei
2018-08-15 1:46 ` [PATCH v2 18/27] MdeModulePkg Ps2KeyboardDxe: Remove a redundant function shenglei
2018-08-15 1:46 ` [PATCH v2 19/27] MdeModulePkg EmmcBlockIoPei: " shenglei
2018-08-15 1:46 ` [PATCH v2 20/27] MdeModulePkg SdBlockIoPei: " shenglei
2018-08-15 1:46 ` [PATCH v2 21/27] MdeModulePkg TerminalDxe: " shenglei
2018-08-15 1:46 ` [PATCH v2 22/27] MdeModulePkg HiiDatabaseDxe: " shenglei
2018-08-15 2:20 ` Dong, Eric
2018-08-15 1:46 ` [PATCH v2 23/27] MdeModulePkg Ip4Dxe: " shenglei
2018-08-15 1:46 ` [PATCH v2 24/27] MdeModulePkg IScsiDxe: " shenglei
2018-08-15 1:46 ` [PATCH v2 25/27] MdeModulePkg Tcp4Dxe: Remove redundant functions shenglei
2018-08-15 1:46 ` [PATCH v2 26/27] MdeModulePkg SetupBrowserDxe: Remove a redundant function shenglei
2018-08-20 4:56 ` Zeng, Star
2018-08-15 1:46 ` [PATCH v2 27/27] MdeModulePkg UiApp: Remove a redundant function and a variable shenglei
2018-08-20 4:55 ` Zeng, Star
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