From f210a4339148d62ea33843bbd70c3c447553952a Mon Sep 17 00:00:00 2001 From: shenglei Date: Wed, 8 Aug 2018 13:41:17 +0800 Subject: [PATCH] MdeModulePkg EhciDxe: Remove redundant functions 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 Cc: Eric Dong Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: shenglei Reviewed-by: Laszlo Ersek Reviewed-by: Ruiyu Ni Reviewed-by: Star Zeng --- MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c | 27 --------------- MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h | 11 ------ MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c | 44 ------------------------ 3 files changed, 82 deletions(-) diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c index 76368b4748..71755d421b 100644 --- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c +++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c @@ -228,31 +228,4 @@ EhcDumpBuf ( DEBUG ((EFI_D_VERBOSE, "\n")); } -/** - Dump the EHCI status registers. - - @param Ehc USB EHCI Host Controller instance -**/ -VOID -EhcDumpRegs ( - IN USB2_HC_DEV *Ehc - ) -{ - UINT8 Index; - - DEBUG ((EFI_D_VERBOSE, " EHC_CAPLENGTH_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_CAPLENGTH_OFFSET))); - DEBUG ((EFI_D_VERBOSE, " EHC_HCSPARAMS_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_HCSPARAMS_OFFSET))); - DEBUG ((EFI_D_VERBOSE, " EHC_HCCPARAMS_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_HCCPARAMS_OFFSET))); - DEBUG ((EFI_D_VERBOSE, " EHC_USBCMD_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBCMD_OFFSET))); - DEBUG ((EFI_D_VERBOSE, " EHC_USBSTS_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBSTS_OFFSET))); - DEBUG ((EFI_D_VERBOSE, " EHC_USBINTR_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBINTR_OFFSET))); - DEBUG ((EFI_D_VERBOSE, " EHC_FRINDEX_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_FRINDEX_OFFSET))); - DEBUG ((EFI_D_VERBOSE, " EHC_CTRLDSSEG_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_CTRLDSSEG_OFFSET))); - DEBUG ((EFI_D_VERBOSE, " EHC_FRAME_BASE_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_FRAME_BASE_OFFSET))); - DEBUG ((EFI_D_VERBOSE, " EHC_ASYNC_HEAD_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_ASYNC_HEAD_OFFSET))); - DEBUG ((EFI_D_VERBOSE, " EHC_CONFIG_FLAG_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_CONFIG_FLAG_OFFSET))); - for (Index = 0; Index < (UINT8) (Ehc->HcStructParams & HCSP_NPORTS); Index++) { - DEBUG ((EFI_D_VERBOSE, " EHC_PORT_STAT_OFFSET(%d) = 0x%08x\n", Index, EhcReadOpReg (Ehc, EHC_PORT_STAT_OFFSET + (4 * Index)))); - } -} diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h index bc84bb7864..a64b0551a0 100644 --- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h +++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h @@ -61,15 +61,4 @@ EhcDumpBuf ( ); -/** - Dump the EHCI status registers. - - @param Ehc USB EHCI Host Controller instance - -**/ -VOID -EhcDumpRegs ( - IN USB2_HC_DEV *Ehc - ); - #endif diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c b/MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c index 34836eccf5..59752d1bdc 100644 --- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c +++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c @@ -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; -} -- 2.39.2