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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:
jljusten 2011-10-31 15:58:05 +00:00
parent 310580cf8a
commit 7538d53684
15 changed files with 27 additions and 81 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
View File

@ -1389,7 +1389,6 @@ AhciReset (
IN UINT64 Timeout
)
{
EFI_STATUS Status;
UINT32 Delay;
UINT32 Value;
@ -1397,8 +1396,6 @@ AhciReset (
AhciOrReg (PciIo, EFI_AHCI_GHC_OFFSET, EFI_AHCI_GHC_RESET);
Status = EFI_TIMEOUT;
Delay = (UINT32) (DivU64x32(Timeout, 1000) + 1);
do {
@ -2137,8 +2134,6 @@ AhciModeInitialization (
UINT32 Capability;
UINT8 MaxPortNumber;
UINT32 PortImplementBitMap;
UINT8 MaxCommandSlotNumber;
BOOLEAN Support64Bit;
EFI_AHCI_REGISTERS *AhciRegisters;
@ -2178,9 +2173,7 @@ AhciModeInitialization (
//
// Get the number of command slots per port supported by this HBA.
//
MaxCommandSlotNumber = (UINT8) (((Capability & 0x1F00) >> 8) + 1);
MaxPortNumber = (UINT8) ((Capability & 0x1F) + 1);
Support64Bit = (BOOLEAN) (((Capability & EFI_AHCI_CAP_S64A) != 0) ? TRUE : FALSE);
//
// Get the bit map of those ports exposed by this HBA.

3
MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
View File

@ -658,13 +658,11 @@ AtaAtapiPassThruStart (
ATA_ATAPI_PASS_THRU_INSTANCE *Instance;
EFI_PCI_IO_PROTOCOL *PciIo;
UINT64 Supports;
BOOLEAN PciAttributesSaved;
UINT64 OriginalPciAttributes;
Status = EFI_SUCCESS;
IdeControllerInit = NULL;
Instance = NULL;
PciAttributesSaved = FALSE;
OriginalPciAttributes = 0;
DEBUG ((EFI_D_INFO, "==AtaAtapiPassThru Start== Controller = %x\n", Controller));
@ -706,7 +704,6 @@ AtaAtapiPassThruStart (
if (EFI_ERROR (Status)) {
goto ErrorExit;
}
PciAttributesSaved = TRUE;
Status = PciIo->Attributes (
PciIo,

4
MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c
View File

@ -1482,7 +1482,6 @@ AtaUdmaInOut (
EFI_PCI_IO_PROTOCOL_OPERATION PciIoOperation;
UINT8 DeviceHead;
UINT8 AtaCommand;
EFI_PCI_IO_PROTOCOL *PciIo;
EFI_TPL OldTpl;
@ -1639,7 +1638,6 @@ AtaUdmaInOut (
// Start to enable the DMA operation
//
DeviceHead = AtaCommandBlock->AtaDeviceHead;
AtaCommand = AtaCommandBlock->AtaCommand;
IdeWritePortB (PciIo, IdeRegisters->Head, (UINT8)(0xe0 | DeviceHead));
@ -2797,7 +2795,6 @@ IdeModeInitialization (
IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance
)
{
BOOLEAN EnumAll;
EFI_STATUS Status;
EFI_IDE_CONTROLLER_INIT_PROTOCOL *IdeInit;
EFI_PCI_IO_PROTOCOL *PciIo;
@ -2808,7 +2805,6 @@ IdeModeInitialization (
IdeInit = Instance->IdeControllerInit;
PciIo = Instance->PciIo;
EnumAll = IdeInit->EnumAll;
Channel = IdeInit->ChannelCount;
//

20
MdeModulePkg/Bus/Pci/EhciPei/EhciSched.c
View File

@ -2,7 +2,7 @@
PEIM to produce gPeiUsb2HostControllerPpiGuid based on gPeiUsbControllerPpiGuid
which is used to enable recovery function from USB Drivers.
Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@ -264,7 +264,6 @@ EhcUnlinkQhFromAsync (
)
{
PEI_EHC_QH *Head;
EFI_STATUS Status;
ASSERT (Ehc->ReclaimHead->NextQh == Qh);
@ -283,7 +282,7 @@ EhcUnlinkQhFromAsync (
//
// Set and wait the door bell to synchronize with the hardware
//
Status = EhcSetAndWaitDoorBell (Ehc, EHC_GENERIC_TIMEOUT);
EhcSetAndWaitDoorBell (Ehc, EHC_GENERIC_TIMEOUT);
return;
}
@ -804,8 +803,7 @@ EhcMoniteAsyncRequests (
BOOLEAN Finished;
UINT8 *ProcBuf;
PEI_URB *Urb;
EFI_STATUS Status;
UINTN PageNumber;
UINTN PageNumber;
Ehc = (PEI_USB2_HC_DEV *) Context;
@ -826,7 +824,7 @@ EhcMoniteAsyncRequests (
// Flush any PCI posted write transactions from a PCI host
// bridge to system memory.
//
Status = EhcFlushAsyncIntMap (Ehc, Urb);
EhcFlushAsyncIntMap (Ehc, Urb);
//
// Allocate a buffer then copy the transferred data for user.
@ -838,11 +836,11 @@ EhcMoniteAsyncRequests (
if (Urb->Result == EFI_USB_NOERROR) {
ASSERT (Urb->Completed <= Urb->DataLen);
PageNumber = Urb->Completed/PAGESIZE +1;
Status = PeiServicesAllocatePages (
EfiBootServicesCode,
PageNumber,
(EFI_PHYSICAL_ADDRESS *)ProcBuf
);
PeiServicesAllocatePages (
EfiBootServicesCode,
PageNumber,
(EFI_PHYSICAL_ADDRESS *)ProcBuf
);
if (ProcBuf == NULL) {
EhcUpdateAsyncRequest (Urb);
continue;

10
MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
View File

@ -973,16 +973,16 @@ XhcControlTransfer (
//
// For super speed hub, its bit10~12 presents the attached device speed.
//
if ((*(UINT32 *)Data & XHC_PORTSC_PS) >> 10 == 0) {
if ((State & XHC_PORTSC_PS) >> 10 == 0) {
PortStatus.PortStatus |= USB_PORT_STAT_SUPER_SPEED;
}
} else if (DeviceSpeed == EFI_USB_SPEED_HIGH) {
//
// For high speed hub, its bit9~10 presents the attached device speed.
//
if (XHC_BIT_IS_SET (*(UINT32 *)Data, BIT9)) {
if (XHC_BIT_IS_SET (State, BIT9)) {
PortStatus.PortStatus |= USB_PORT_STAT_LOW_SPEED;
} else if (XHC_BIT_IS_SET (*(UINT32 *)Data, BIT10)) {
} else if (XHC_BIT_IS_SET (State, BIT10)) {
PortStatus.PortStatus |= USB_PORT_STAT_HIGH_SPEED;
}
} else {
@ -994,14 +994,14 @@ XhcControlTransfer (
//
MapSize = sizeof (mUsbPortStateMap) / sizeof (USB_PORT_STATE_MAP);
for (Index = 0; Index < MapSize; Index++) {
if (XHC_BIT_IS_SET (*(UINT32 *)Data, mUsbPortStateMap[Index].HwState)) {
if (XHC_BIT_IS_SET (State, mUsbPortStateMap[Index].HwState)) {
PortStatus.PortStatus = (UINT16) (PortStatus.PortStatus | mUsbPortStateMap[Index].UefiState);
}
}
MapSize = sizeof (mUsbPortChangeMap) / sizeof (USB_PORT_STATE_MAP);
for (Index = 0; Index < MapSize; Index++) {
if (XHC_BIT_IS_SET (*(UINT32 *)Data, mUsbPortChangeMap[Index].HwState)) {
if (XHC_BIT_IS_SET (State, mUsbPortChangeMap[Index].HwState)) {
PortStatus.PortChangeStatus = (UINT16) (PortStatus.PortChangeStatus | mUsbPortChangeMap[Index].UefiState);
}
}

5
MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
View File

@ -181,6 +181,7 @@ XhcCreateUrb (
Urb->Context = Context;
Status = XhcCreateTransferTrb (Xhc, Urb);
ASSERT_EFI_ERROR (Status);
return Urb;
}
@ -740,13 +741,11 @@ XhcFreeEventRing (
EVENT_RING_SEG_TABLE_ENTRY *TablePtr;
VOID *RingBuf;
EVENT_RING_SEG_TABLE_ENTRY *EventRingPtr;
UINTN InterrupterTarget;
if(EventRing->EventRingSeg0 == NULL) {
return EFI_SUCCESS;
}
InterrupterTarget = EventRing->EventInterrupter;
//
// Get the Event Ring Segment Table base address
//
@ -1048,12 +1047,10 @@ XhciDelAsyncIntTransfer (
LIST_ENTRY *Next;
URB *Urb;
EFI_USB_DATA_DIRECTION Direction;
BOOLEAN Found;
Direction = ((EpNum & 0x80) != 0) ? EfiUsbDataIn : EfiUsbDataOut;
EpNum &= 0x0F;
Found = FALSE;
Urb = NULL;
EFI_LIST_FOR_EACH_SAFE (Entry, Next, &Xhc->AsyncIntTransfers) {

2
MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.c
View File

@ -534,10 +534,8 @@ UsbBootGetParams (
{
EFI_BLOCK_IO_MEDIA *Media;
EFI_STATUS Status;
UINT8 CmdSet;
Media = &(UsbMass->BlockIoMedia);
CmdSet = ((EFI_USB_INTERFACE_DESCRIPTOR *) (UsbMass->Context))->InterfaceSubClass;
Status = UsbBootInquiry (UsbMass);
if (EFI_ERROR (Status)) {

4
MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
View File

@ -265,8 +265,6 @@ PeiLoadFixAddressHook(
EFI_PEI_HOB_POINTERS CurrentHob;
EFI_PEI_HOB_POINTERS Hob;
EFI_PEI_HOB_POINTERS NextHob;
EFI_PHYSICAL_ADDRESS MaxMemoryBaseAddress;
UINT64 MaxMemoryLength;
EFI_HOB_MEMORY_ALLOCATION *MemoryHob;
//
// Initialize Local Variables
@ -274,8 +272,6 @@ PeiLoadFixAddressHook(
CurrentResourceHob = NULL;
ResourceHob = NULL;
NextResourceHob = NULL;
MaxMemoryBaseAddress = 0;
MaxMemoryLength = 0;
HighAddress = 0;
TopLoadingAddress = 0;
MemoryRangeEnd = 0;

2
MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c
View File

@ -1134,7 +1134,6 @@ InternalPrintLibSPrintMarker (
IN BASE_LIST BaseListMarker OPTIONAL
)
{
CHAR8 *OriginalBuffer;
CHAR8 *EndBuffer;
CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS];
UINT32 BytesPerOutputCharacter;
@ -1185,7 +1184,6 @@ InternalPrintLibSPrintMarker (
// Reserve space for the Null terminator.
//
BufferSize--;
OriginalBuffer = Buffer;
//
// Set the tag for the end of the input Buffer.

4
MdeModulePkg/Library/UefiHiiLib/HiiLib.c
View File

@ -1630,12 +1630,11 @@ InternalHiiIfrValueAction (
EFI_GUID *VarGuid;
EFI_STRING VarName;
UINT8 *PackageData;
EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
UINTN PackageListLength;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
ConfigAltResp = NULL;
ConfigResp = NULL;
VarGuid = NULL;
@ -1646,7 +1645,6 @@ InternalHiiIfrValueAction (
Index = 0;
TempDriverHandle = NULL;
HiiHandle = NULL;
PackageData = NULL;
HiiPackageList = NULL;
//

8
MdeModulePkg/Universal/Acpi/AcpiTableDxe/AmlString.c
View File

@ -1,7 +1,7 @@
/** @file
ACPI Sdt Protocol Driver
Copyright (c) 2010, Intel Corporation. All rights reserved. <BR>
Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved. <BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -117,9 +117,7 @@ AmlGetNameStringSize (
UINTN SegCount;
UINTN Length;
UINTN Index;
UINT8 *Name;
Name = Buffer;
Length = 0;
//
@ -493,9 +491,7 @@ AmlPrintNameString (
{
UINT8 SegCount;
UINT8 Index;
UINT8 *Name;
Name = Buffer;
if (*Buffer == AML_ROOT_CHAR) {
//
// RootChar

6
MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
View File

@ -662,7 +662,6 @@ AppendAltCfgString (
)
{
EFI_STRING StringPtr;
EFI_STRING TmpPtr;
UINTN Length;
UINT8 *TmpBuffer;
UINTN Offset;
@ -683,11 +682,6 @@ AppendAltCfgString (
}
while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {
//
// Back up the header of one <BlockName>
//
TmpPtr = StringPtr;
StringPtr += StrLen (L"OFFSET=");
//
// Get Offset

17
MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Option.c
View File

@ -1,7 +1,7 @@
/** @file
IP4 option support functions.
Copyright (c) 2005 - 2006, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -17,8 +17,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
/**
Validate the IP4 option format for both the packets we received
and will transmit. It will compute the ICMP error message fields
if the option is mal-formated. But this information isn't used.
and will transmit.
@param[in] Option The first byte of the option
@param[in] OptionLen The length of the whole option
@ -39,13 +38,6 @@ Ip4OptionIsValid (
UINT32 Cur;
UINT32 Len;
UINT32 Point;
volatile UINT8 IcmpType;
volatile UINT8 IcmpCode;
volatile UINT32 IcmpPoint;
IcmpType = ICMP_PARAMETER_PROBLEM;
IcmpCode = 0;
IcmpPoint = 0;
Cur = 0;
@ -69,12 +61,10 @@ Ip4OptionIsValid (
// SRR/RR options are formatted as |Type|Len|Point|Ip1|Ip2|...
//
if ((OptionLen - Cur < Len) || (Len < 3) || ((Len - 3) % 4 != 0)) {
IcmpPoint = Cur + 1;
return FALSE;
}
if ((Point > Len + 1) || (Point % 4 != 0)) {
IcmpPoint = Cur + 2;
return FALSE;
}
@ -86,8 +76,6 @@ Ip4OptionIsValid (
if ((Option[Cur] != IP4_OPTION_RR) &&
((Rcvd && (Point != Len + 1)) || (!Rcvd && (Point != 4)))) {
IcmpType = ICMP_DEST_UNREACHABLE;
IcmpCode = ICMP_SOURCEROUTE_FAILED;
return FALSE;
}
@ -98,7 +86,6 @@ Ip4OptionIsValid (
Len = Option[Cur + 1];
if ((OptionLen - Cur < Len) || (Len < 2)) {
IcmpPoint = Cur + 1;
return FALSE;
}

13
MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
View File

@ -1005,7 +1005,6 @@ FindNextMenu (
CHAR16 YesResponse;
CHAR16 NoResponse;
EFI_INPUT_KEY Key;
EFI_STATUS Status;
BROWSER_SETTING_SCOPE Scope;
CurrentMenu = Selection->CurrentMenu;
@ -1032,7 +1031,7 @@ FindNextMenu (
//
if ((gBrowserSettingScope == FormLevel && Selection->Form->NvUpdateRequired) ||
(gBrowserSettingScope == FormSetLevel && IsNvUpdateRequired(Selection->FormSet) && Scope == FormSetLevel)) {
Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
YesResponse = gYesResponse[0];
NoResponse = gNoResponse[0];
@ -1068,12 +1067,12 @@ FindNextMenu (
//
// If the user hits the YesResponse key
//
Status = SubmitForm (Selection->FormSet, Selection->Form, Scope);
SubmitForm (Selection->FormSet, Selection->Form, Scope);
} else {
//
// If the user hits the NoResponse key
//
Status = DiscardForm (Selection->FormSet, Selection->Form, Scope);
DiscardForm (Selection->FormSet, Selection->Form, Scope);
}
}
@ -1101,7 +1100,7 @@ FindNextMenu (
// We are going to leave current FormSet, so check uncommited data in this FormSet
//
if (gBrowserSettingScope != SystemLevel && IsNvUpdateRequired(Selection->FormSet)) {
Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
YesResponse = gYesResponse[0];
NoResponse = gNoResponse[0];
@ -1138,12 +1137,12 @@ FindNextMenu (
//
// If the user hits the YesResponse key
//
Status = SubmitForm (Selection->FormSet, Selection->Form, FormSetLevel);
SubmitForm (Selection->FormSet, Selection->Form, FormSetLevel);
} else {
//
// If the user hits the NoResponse key
//
Status = DiscardForm (Selection->FormSet, Selection->Form, FormSetLevel);
DiscardForm (Selection->FormSet, Selection->Form, FormSetLevel);
}
}

3
MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
View File

@ -4128,7 +4128,6 @@ SaveReminder (
CHAR16 *ChangeReminderString;
CHAR16 *SaveConfirmString;
EFI_INPUT_KEY Key;
EFI_STATUS Status;
DataSavedAction = BROWSER_NO_CHANGES;
IsDataChanged = FALSE;
@ -4152,7 +4151,7 @@ SaveReminder (
//
// If data is changed, prompt user
//
Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
YesResponse = GetToken (STRING_TOKEN (ARE_YOU_SURE_YES), gHiiHandle);
ASSERT (YesResponse != NULL);