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

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);
}
}

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) {