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
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@@ -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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