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>

1 files changed, 1 insertions, 13 deletions

diff --git a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb/DebugCommunicationLibUsb.c b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb/DebugCommunicationLibUsb.c
index b65c56dc13..a08a260359 100644
--- a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb/DebugCommunicationLibUsb.c
+++ b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb/DebugCommunicationLibUsb.c
@@ -597,7 +597,6 @@ InitializeUsbDebugHardware (
   RETURN_STATUS             Status;

   USB_DEBUG_PORT_REGISTER   *UsbDebugPortRegister;

   USB_DEBUG_PORT_DESCRIPTOR UsbDebugPortDescriptor;

-  UINT16                    PciCmd;

   UINT32                    *PortStatus;

   UINT32                    *UsbCmd;

   UINT32                    *UsbStatus;

@@ -606,7 +605,6 @@ InitializeUsbDebugHardware (
   UINT8                     Length;

 

   UsbDebugPortRegister = (USB_DEBUG_PORT_REGISTER *)(UINTN)(Handle->UsbDebugPortMemoryBase + Handle->DebugPortOffset);

-  PciCmd      = PciRead16 (PcdGet32(PcdUsbEhciPciAddress) + PCI_COMMAND_OFFSET);

   UsbHCSParam = (UINT32 *)(UINTN)(Handle->EhciMemoryBase + 0x04);

   UsbCmd      = (UINT32 *)(UINTN)(Handle->EhciMemoryBase + 0x20);

   UsbStatus   = (UINT32 *)(UINTN)(Handle->EhciMemoryBase + 0x24);

@@ -774,7 +772,6 @@ DebugPortReadBuffer (
   )

 {

   USB_DEBUG_PORT_HANDLE     *UsbDebugPortHandle;

-  USB_DEBUG_PORT_REGISTER   *UsbDebugPortRegister;

   RETURN_STATUS             Status;

   UINT8                     Index;

 

@@ -799,8 +796,6 @@ DebugPortReadBuffer (
     }

   }

 

-  UsbDebugPortRegister = (USB_DEBUG_PORT_REGISTER *)(UINTN)(UsbDebugPortHandle->UsbDebugPortMemoryBase + UsbDebugPortHandle->DebugPortOffset);

-

   //

   // Read data from buffer

   //

@@ -1042,7 +1037,6 @@ DebugPortInitialize (
 {

   RETURN_STATUS             Status;

   USB_DEBUG_PORT_HANDLE     Handle;

-  USB_DEBUG_PORT_HANDLE     *UsbDebugPortHandle;

 

   //

   // Validate the PCD PcdDebugPortHandleBufferSize value 

@@ -1050,15 +1044,9 @@ DebugPortInitialize (
   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) {

     return (DEBUG_PORT_HANDLE *) Context;

   }

+  ZeroMem(&Handle, sizeof (USB_DEBUG_PORT_HANDLE));

 

   Status = CalculateUsbDebugPortBar(&Handle.DebugPortOffset, &Handle.DebugPortBarNumber);

   if (RETURN_ERROR (Status)) {