MdeModulePkg: Remove variables that are set, but not used
GCC 4.6 generates a warning when a variable is set, but never used. Signed-off-by: jljusten Reviewed-by: lgao4 Reviewed-by: erictian Reviewed-by: rsun3 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12617 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
@@ -1389,7 +1389,6 @@ AhciReset (
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IN UINT64 Timeout
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)
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{
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EFI_STATUS Status;
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UINT32 Delay;
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UINT32 Value;
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@@ -1397,8 +1396,6 @@ AhciReset (
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AhciOrReg (PciIo, EFI_AHCI_GHC_OFFSET, EFI_AHCI_GHC_RESET);
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Status = EFI_TIMEOUT;
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Delay = (UINT32) (DivU64x32(Timeout, 1000) + 1);
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do {
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@@ -2137,8 +2134,6 @@ AhciModeInitialization (
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UINT32 Capability;
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UINT8 MaxPortNumber;
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UINT32 PortImplementBitMap;
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UINT8 MaxCommandSlotNumber;
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BOOLEAN Support64Bit;
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EFI_AHCI_REGISTERS *AhciRegisters;
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@@ -2178,9 +2173,7 @@ AhciModeInitialization (
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//
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// Get the number of command slots per port supported by this HBA.
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//
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MaxCommandSlotNumber = (UINT8) (((Capability & 0x1F00) >> 8) + 1);
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MaxPortNumber = (UINT8) ((Capability & 0x1F) + 1);
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Support64Bit = (BOOLEAN) (((Capability & EFI_AHCI_CAP_S64A) != 0) ? TRUE : FALSE);
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//
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// Get the bit map of those ports exposed by this HBA.
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@@ -658,13 +658,11 @@ AtaAtapiPassThruStart (
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ATA_ATAPI_PASS_THRU_INSTANCE *Instance;
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EFI_PCI_IO_PROTOCOL *PciIo;
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UINT64 Supports;
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BOOLEAN PciAttributesSaved;
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UINT64 OriginalPciAttributes;
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Status = EFI_SUCCESS;
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IdeControllerInit = NULL;
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Instance = NULL;
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PciAttributesSaved = FALSE;
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OriginalPciAttributes = 0;
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DEBUG ((EFI_D_INFO, "==AtaAtapiPassThru Start== Controller = %x\n", Controller));
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@@ -706,7 +704,6 @@ AtaAtapiPassThruStart (
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if (EFI_ERROR (Status)) {
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goto ErrorExit;
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}
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PciAttributesSaved = TRUE;
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Status = PciIo->Attributes (
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PciIo,
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@@ -1482,7 +1482,6 @@ AtaUdmaInOut (
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EFI_PCI_IO_PROTOCOL_OPERATION PciIoOperation;
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UINT8 DeviceHead;
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UINT8 AtaCommand;
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EFI_PCI_IO_PROTOCOL *PciIo;
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EFI_TPL OldTpl;
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@@ -1639,7 +1638,6 @@ AtaUdmaInOut (
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// Start to enable the DMA operation
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//
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DeviceHead = AtaCommandBlock->AtaDeviceHead;
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AtaCommand = AtaCommandBlock->AtaCommand;
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IdeWritePortB (PciIo, IdeRegisters->Head, (UINT8)(0xe0 | DeviceHead));
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@@ -2797,7 +2795,6 @@ IdeModeInitialization (
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IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance
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)
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{
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BOOLEAN EnumAll;
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EFI_STATUS Status;
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EFI_IDE_CONTROLLER_INIT_PROTOCOL *IdeInit;
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EFI_PCI_IO_PROTOCOL *PciIo;
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@@ -2808,7 +2805,6 @@ IdeModeInitialization (
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IdeInit = Instance->IdeControllerInit;
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PciIo = Instance->PciIo;
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EnumAll = IdeInit->EnumAll;
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Channel = IdeInit->ChannelCount;
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//
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@@ -2,7 +2,7 @@
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PEIM to produce gPeiUsb2HostControllerPpiGuid based on gPeiUsbControllerPpiGuid
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which is used to enable recovery function from USB Drivers.
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Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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@@ -264,7 +264,6 @@ EhcUnlinkQhFromAsync (
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)
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{
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PEI_EHC_QH *Head;
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EFI_STATUS Status;
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ASSERT (Ehc->ReclaimHead->NextQh == Qh);
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@@ -283,7 +282,7 @@ EhcUnlinkQhFromAsync (
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//
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// Set and wait the door bell to synchronize with the hardware
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//
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Status = EhcSetAndWaitDoorBell (Ehc, EHC_GENERIC_TIMEOUT);
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EhcSetAndWaitDoorBell (Ehc, EHC_GENERIC_TIMEOUT);
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return;
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}
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@@ -804,8 +803,7 @@ EhcMoniteAsyncRequests (
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BOOLEAN Finished;
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UINT8 *ProcBuf;
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PEI_URB *Urb;
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EFI_STATUS Status;
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UINTN PageNumber;
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UINTN PageNumber;
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Ehc = (PEI_USB2_HC_DEV *) Context;
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@@ -826,7 +824,7 @@ EhcMoniteAsyncRequests (
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// Flush any PCI posted write transactions from a PCI host
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// bridge to system memory.
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//
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Status = EhcFlushAsyncIntMap (Ehc, Urb);
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EhcFlushAsyncIntMap (Ehc, Urb);
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//
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// Allocate a buffer then copy the transferred data for user.
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@@ -838,11 +836,11 @@ EhcMoniteAsyncRequests (
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if (Urb->Result == EFI_USB_NOERROR) {
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ASSERT (Urb->Completed <= Urb->DataLen);
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PageNumber = Urb->Completed/PAGESIZE +1;
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Status = PeiServicesAllocatePages (
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EfiBootServicesCode,
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PageNumber,
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(EFI_PHYSICAL_ADDRESS *)ProcBuf
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);
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PeiServicesAllocatePages (
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EfiBootServicesCode,
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PageNumber,
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(EFI_PHYSICAL_ADDRESS *)ProcBuf
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);
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if (ProcBuf == NULL) {
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EhcUpdateAsyncRequest (Urb);
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continue;
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@@ -973,16 +973,16 @@ XhcControlTransfer (
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//
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// For super speed hub, its bit10~12 presents the attached device speed.
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//
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if ((*(UINT32 *)Data & XHC_PORTSC_PS) >> 10 == 0) {
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if ((State & XHC_PORTSC_PS) >> 10 == 0) {
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PortStatus.PortStatus |= USB_PORT_STAT_SUPER_SPEED;
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}
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} else if (DeviceSpeed == EFI_USB_SPEED_HIGH) {
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//
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// For high speed hub, its bit9~10 presents the attached device speed.
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//
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if (XHC_BIT_IS_SET (*(UINT32 *)Data, BIT9)) {
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if (XHC_BIT_IS_SET (State, BIT9)) {
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PortStatus.PortStatus |= USB_PORT_STAT_LOW_SPEED;
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} else if (XHC_BIT_IS_SET (*(UINT32 *)Data, BIT10)) {
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} else if (XHC_BIT_IS_SET (State, BIT10)) {
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PortStatus.PortStatus |= USB_PORT_STAT_HIGH_SPEED;
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}
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} else {
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@@ -994,14 +994,14 @@ XhcControlTransfer (
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//
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MapSize = sizeof (mUsbPortStateMap) / sizeof (USB_PORT_STATE_MAP);
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for (Index = 0; Index < MapSize; Index++) {
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if (XHC_BIT_IS_SET (*(UINT32 *)Data, mUsbPortStateMap[Index].HwState)) {
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if (XHC_BIT_IS_SET (State, mUsbPortStateMap[Index].HwState)) {
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PortStatus.PortStatus = (UINT16) (PortStatus.PortStatus | mUsbPortStateMap[Index].UefiState);
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}
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}
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MapSize = sizeof (mUsbPortChangeMap) / sizeof (USB_PORT_STATE_MAP);
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for (Index = 0; Index < MapSize; Index++) {
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if (XHC_BIT_IS_SET (*(UINT32 *)Data, mUsbPortChangeMap[Index].HwState)) {
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if (XHC_BIT_IS_SET (State, mUsbPortChangeMap[Index].HwState)) {
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PortStatus.PortChangeStatus = (UINT16) (PortStatus.PortChangeStatus | mUsbPortChangeMap[Index].UefiState);
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}
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}
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@@ -181,6 +181,7 @@ XhcCreateUrb (
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Urb->Context = Context;
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Status = XhcCreateTransferTrb (Xhc, Urb);
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ASSERT_EFI_ERROR (Status);
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return Urb;
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}
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@@ -740,13 +741,11 @@ XhcFreeEventRing (
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EVENT_RING_SEG_TABLE_ENTRY *TablePtr;
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VOID *RingBuf;
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EVENT_RING_SEG_TABLE_ENTRY *EventRingPtr;
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UINTN InterrupterTarget;
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if(EventRing->EventRingSeg0 == NULL) {
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return EFI_SUCCESS;
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}
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InterrupterTarget = EventRing->EventInterrupter;
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//
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// Get the Event Ring Segment Table base address
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//
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@@ -1048,12 +1047,10 @@ XhciDelAsyncIntTransfer (
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LIST_ENTRY *Next;
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URB *Urb;
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EFI_USB_DATA_DIRECTION Direction;
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BOOLEAN Found;
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Direction = ((EpNum & 0x80) != 0) ? EfiUsbDataIn : EfiUsbDataOut;
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EpNum &= 0x0F;
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Found = FALSE;
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Urb = NULL;
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EFI_LIST_FOR_EACH_SAFE (Entry, Next, &Xhc->AsyncIntTransfers) {
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@@ -534,10 +534,8 @@ UsbBootGetParams (
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{
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EFI_BLOCK_IO_MEDIA *Media;
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EFI_STATUS Status;
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UINT8 CmdSet;
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Media = &(UsbMass->BlockIoMedia);
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CmdSet = ((EFI_USB_INTERFACE_DESCRIPTOR *) (UsbMass->Context))->InterfaceSubClass;
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Status = UsbBootInquiry (UsbMass);
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if (EFI_ERROR (Status)) {
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