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MdeModulePkg EhciDxe: Remove redundant functions

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The functions that are never called have been removed.
They are EhcDumpRegs,EhcDisableAsyncSchd and EhcDisablePeriodSchd
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: Laszlo Ersek <lersek@redhat.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 13:41:17 +08:00
committed by Star Zeng
parent 385fd1b846
commit f210a43391
3 changed files with 0 additions and 82 deletions
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44
MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c
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@@ -372,29 +372,7 @@ EhcEnablePeriodSchd (
}
/**
Disable periodic schedule.
@param Ehc The EHCI device.
@param Timeout Time to wait before abort (in millisecond, ms).
@retval EFI_SUCCESS Periodic schedule is disabled.
@retval EFI_DEVICE_ERROR Fail to disable periodic schedule.
**/
EFI_STATUS
EhcDisablePeriodSchd (
IN USB2_HC_DEV *Ehc,
IN UINT32 Timeout
)
{
EFI_STATUS Status;
EhcClearOpRegBit (Ehc, EHC_USBCMD_OFFSET, USBCMD_ENABLE_PERIOD);
Status = EhcWaitOpRegBit (Ehc, EHC_USBSTS_OFFSET, USBSTS_PERIOD_ENABLED, FALSE, Timeout);
return Status;
}
@@ -424,29 +402,7 @@ EhcEnableAsyncSchd (
/**
Disable asynchrounous schedule.
@param Ehc The EHCI device.
@param Timeout Time to wait before abort (in millisecond, ms).
@retval EFI_SUCCESS The asynchronous schedule is disabled.
@return Others Failed to disable the asynchronous schedule.
**/
EFI_STATUS
EhcDisableAsyncSchd (
IN USB2_HC_DEV *Ehc,
IN UINT32 Timeout
)
{
EFI_STATUS Status;
EhcClearOpRegBit (Ehc, EHC_USBCMD_OFFSET, USBCMD_ENABLE_ASYNC);
Status = EhcWaitOpRegBit (Ehc, EHC_USBSTS_OFFSET, USBSTS_ASYNC_ENABLED, FALSE, Timeout);
return Status;
}