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SourceLevelDebugPkg: DebugCommunicationLibUsb: remove set but unused variables 

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
This commit is contained in:
Laszlo Ersek 2016-03-18 22:05:34 +01:00
parent c30d65e080
commit 491ae24559
1 changed files with 1 additions and 13 deletions
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14
SourceLevelDebugPkg/Library/DebugCommunicationLibUsb/DebugCommunicationLibUsb.c
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@ -597,7 +597,6 @@ InitializeUsbDebugHardware (
RETURN_STATUS Status; RETURN_STATUS Status;
USB_DEBUG_PORT_REGISTER *UsbDebugPortRegister; USB_DEBUG_PORT_REGISTER *UsbDebugPortRegister;
USB_DEBUG_PORT_DESCRIPTOR UsbDebugPortDescriptor; USB_DEBUG_PORT_DESCRIPTOR UsbDebugPortDescriptor;
UINT16 PciCmd;
UINT32 *PortStatus; UINT32 *PortStatus;
UINT32 *UsbCmd; UINT32 *UsbCmd;
UINT32 *UsbStatus; UINT32 *UsbStatus;
@ -606,7 +605,6 @@ InitializeUsbDebugHardware (
UINT8 Length; UINT8 Length;
UsbDebugPortRegister = (USB_DEBUG_PORT_REGISTER *)(UINTN)(Handle->UsbDebugPortMemoryBase + Handle->DebugPortOffset); UsbDebugPortRegister = (USB_DEBUG_PORT_REGISTER *)(UINTN)(Handle->UsbDebugPortMemoryBase + Handle->DebugPortOffset);
PciCmd = PciRead16 (PcdGet32(PcdUsbEhciPciAddress) + PCI_COMMAND_OFFSET);
UsbHCSParam = (UINT32 *)(UINTN)(Handle->EhciMemoryBase + 0x04); UsbHCSParam = (UINT32 *)(UINTN)(Handle->EhciMemoryBase + 0x04);
UsbCmd = (UINT32 *)(UINTN)(Handle->EhciMemoryBase + 0x20); UsbCmd = (UINT32 *)(UINTN)(Handle->EhciMemoryBase + 0x20);
UsbStatus = (UINT32 *)(UINTN)(Handle->EhciMemoryBase + 0x24); UsbStatus = (UINT32 *)(UINTN)(Handle->EhciMemoryBase + 0x24);
@ -774,7 +772,6 @@ DebugPortReadBuffer (
) )
{ {
USB_DEBUG_PORT_HANDLE *UsbDebugPortHandle; USB_DEBUG_PORT_HANDLE *UsbDebugPortHandle;
USB_DEBUG_PORT_REGISTER *UsbDebugPortRegister;
RETURN_STATUS Status; RETURN_STATUS Status;
UINT8 Index; UINT8 Index;
@ -799,8 +796,6 @@ DebugPortReadBuffer (
} }
} }
UsbDebugPortRegister = (USB_DEBUG_PORT_REGISTER *)(UINTN)(UsbDebugPortHandle->UsbDebugPortMemoryBase + UsbDebugPortHandle->DebugPortOffset);
// //
// Read data from buffer // Read data from buffer
// //
@ -1042,23 +1037,16 @@ DebugPortInitialize (
{ {
RETURN_STATUS Status; RETURN_STATUS Status;
USB_DEBUG_PORT_HANDLE Handle; USB_DEBUG_PORT_HANDLE Handle;
USB_DEBUG_PORT_HANDLE *UsbDebugPortHandle;
// //
// Validate the PCD PcdDebugPortHandleBufferSize value // Validate the PCD PcdDebugPortHandleBufferSize value
// //
ASSERT (PcdGet16 (PcdDebugPortHandleBufferSize) == sizeof (USB_DEBUG_PORT_HANDLE)); ASSERT (PcdGet16 (PcdDebugPortHandleBufferSize) == sizeof (USB_DEBUG_PORT_HANDLE));
if (Function == NULL && Context != NULL) {
UsbDebugPortHandle = (USB_DEBUG_PORT_HANDLE *)Context;
} else {
ZeroMem(&Handle, sizeof (USB_DEBUG_PORT_HANDLE));
UsbDebugPortHandle = &Handle;
}
if (Function == NULL && Context != NULL) { if (Function == NULL && Context != NULL) {
return (DEBUG_PORT_HANDLE *) Context; return (DEBUG_PORT_HANDLE *) Context;
} }
ZeroMem(&Handle, sizeof (USB_DEBUG_PORT_HANDLE));
Status = CalculateUsbDebugPortBar(&Handle.DebugPortOffset, &Handle.DebugPortBarNumber); Status = CalculateUsbDebugPortBar(&Handle.DebugPortOffset, &Handle.DebugPortBarNumber);
if (RETURN_ERROR (Status)) { if (RETURN_ERROR (Status)) {