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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@@ -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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