diff --git a/PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridge.h b/PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridge.h
index 52ff532409..f9ef7d8c1c 100644
--- a/PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridge.h
+++ b/PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridge.h
@@ -456,9 +456,6 @@ typedef struct {
   UINT64                 MemLimit;    
   UINT64                 IoLimit;     
 
-  UINTN                  PciAddress;
-  UINTN                  PciData;
-  
   EFI_DEVICE_PATH_PROTOCOL                *DevicePath;
   EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL         Io;
 
diff --git a/PcAtChipsetPkg/PciHostBridgeDxe/PciRootBridgeIo.c b/PcAtChipsetPkg/PciHostBridgeDxe/PciRootBridgeIo.c
index c7d9f06fb0..798655016f 100644
--- a/PcAtChipsetPkg/PciHostBridgeDxe/PciRootBridgeIo.c
+++ b/PcAtChipsetPkg/PciHostBridgeDxe/PciRootBridgeIo.c
@@ -670,9 +670,6 @@ RootBridgeConstructor (
     PrivateData->ResAllocNode[Index].Status    = ResNone;
   }
   
-  PrivateData->PciAddress = 0xCF8;
-  PrivateData->PciData    = 0xCFC;
-
   PrivateData->RootBridgeAttrib = Attri;
   
   PrivateData->Supports    = EFI_PCI_ATTRIBUTE_IDE_PRIMARY_IO | EFI_PCI_ATTRIBUTE_IDE_SECONDARY_IO | \