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MdeModulePkg UsbBusPei: Remove redundant functions

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The functions that are never called have been removed.
They are PeiHubSetHubFeature,IsPortConnectChange and
PeiUsbClearDeviceFeature.
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 15:41:25 +08:00
committed by Star Zeng
parent 880cc3ebef
commit 0ffa23c0f4
4 changed files with 0 additions and 169 deletions
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39
MdeModulePkg/Bus/Usb/UsbBusPei/HubPeim.c
View File

@@ -193,46 +193,7 @@ PeiHubGetHubStatus (
);
}
/**
Set specified feature to a given hub.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@param Value New feature value.
@retval EFI_SUCCESS Port feature is set successfully.
@retval EFI_DEVICE_ERROR Cannot set the port feature due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiHubSetHubFeature (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi,
IN UINT8 Value
)
{
EFI_USB_DEVICE_REQUEST DeviceRequest;
ZeroMem (&DeviceRequest, sizeof (EFI_USB_DEVICE_REQUEST));
//
// Fill Device request packet
//
DeviceRequest.RequestType = USB_HUB_SET_HUB_FEATURE_REQ_TYPE;
DeviceRequest.Request = USB_HUB_SET_HUB_FEATURE;
DeviceRequest.Value = Value;
return UsbIoPpi->UsbControlTransfer (
PeiServices,
UsbIoPpi,
&DeviceRequest,
EfiUsbNoData,
PcdGet32 (PcdUsbTransferTimeoutValue),
NULL,
0
);
}
/**
Clear specified feature on a given hub.