diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaIo.h b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaIo.h
index c261219c87..054a6b9bab 100644
--- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaIo.h
+++ b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaIo.h
@@ -1,7 +1,7 @@
 /** @file
   The header file for EFI_ISA_IO protocol implementation.
   
-Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
@@ -165,18 +165,6 @@ IsaIoFlush (
   IN EFI_ISA_IO_PROTOCOL  *This
   );
 
-/**
-  report a error Status code
-
-  @param Code          The error status code.
-  
-  @return EFI_SUCCESS  Success to report status code.
-**/
-EFI_STATUS
-ReportErrorStatusCode (
-  EFI_STATUS_CODE_VALUE Code
-  );
-
 /**
   Writes I/O operation base address and count number to a 8 bit I/O Port.
 
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaIo.c b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaIo.c
index e821f5d546..e4715383ea 100644
--- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaIo.c
+++ b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaIo.c
@@ -1,7 +1,7 @@
 /** @file
   The implementation for EFI_ISA_IO_PROTOCOL. 
   
-Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
@@ -80,24 +80,6 @@ EFI_ISA_DMA_REGISTERS  mDmaRegisters[8] = {
   },
 };
 
-/**
-  report a error Status code
-
-  @param Code          The error status code.
-  
-  @return EFI_SUCCESS  Success to report status code.
-**/
-EFI_STATUS
-ReportErrorStatusCode (
-  EFI_STATUS_CODE_VALUE Code
-  )
-{
-  return REPORT_STATUS_CODE (
-           EFI_ERROR_CODE | EFI_ERROR_MINOR,
-           Code
-           );
-}
-
 /**
   Initializes an ISA I/O Instance
 
@@ -176,7 +158,10 @@ IsaIoIoRead (
                                     );
 
   if (EFI_ERROR (Status)) {
-    ReportErrorStatusCode (EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR);
+    REPORT_STATUS_CODE (
+      EFI_ERROR_CODE | EFI_ERROR_MINOR,
+      EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
+      );
   }
 
   return Status;
@@ -235,7 +220,10 @@ IsaIoIoWrite (
                                     );
 
   if (EFI_ERROR (Status)) {
-    ReportErrorStatusCode (EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR);
+    REPORT_STATUS_CODE (
+      EFI_ERROR_CODE | EFI_ERROR_MINOR,
+      EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
+      );
   }
 
   return Status;
@@ -274,7 +262,10 @@ WritePort (
                                     &Value
                                     );
   if (EFI_ERROR (Status)) {
-    ReportErrorStatusCode (EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR);
+    REPORT_STATUS_CODE (
+      EFI_ERROR_CODE | EFI_ERROR_MINOR,
+      EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
+      );
     return Status;
   }
 
@@ -414,7 +405,10 @@ IsaIoFlush (
   Status = IsaIoDevice->PciIo->Flush (IsaIoDevice->PciIo);
 
   if (EFI_ERROR (Status)) {
-    ReportErrorStatusCode (EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR);
+    REPORT_STATUS_CODE (
+      EFI_ERROR_CODE | EFI_ERROR_MINOR,
+      EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
+      );
   }
 
   return Status;
@@ -544,7 +538,10 @@ IsaIoMemRead (
                                      );
 
   if (EFI_ERROR (Status)) {
-    ReportErrorStatusCode (EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR);
+    REPORT_STATUS_CODE (
+      EFI_ERROR_CODE | EFI_ERROR_MINOR,
+      EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
+      );
   }
 
   return Status;
@@ -610,7 +607,10 @@ IsaIoMemWrite (
                                      );
 
   if (EFI_ERROR (Status)) {
-    ReportErrorStatusCode (EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR);
+    REPORT_STATUS_CODE (
+      EFI_ERROR_CODE | EFI_ERROR_MINOR,
+      EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
+      );
   }
 
   return Status;
@@ -688,7 +688,10 @@ IsaIoCopyMem (
                                  );
 
   if (EFI_ERROR (Status)) {
-    ReportErrorStatusCode (EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR);
+    REPORT_STATUS_CODE (
+      EFI_ERROR_CODE | EFI_ERROR_MINOR,
+      EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
+      );
   }
 
   return Status;
@@ -1404,7 +1407,10 @@ IsaIoAllocateBuffer (
 
   Status = gBS->AllocatePages (Type, MemoryType, Pages, &PhysicalAddress);
   if (EFI_ERROR (Status)) {
-    ReportErrorStatusCode (EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR);
+    REPORT_STATUS_CODE (
+      EFI_ERROR_CODE | EFI_ERROR_MINOR,
+      EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
+      );
     return Status;
   }
 
@@ -1447,7 +1453,10 @@ IsaIoFreeBuffer (
                   Pages
                   );
   if (EFI_ERROR (Status)) {
-    ReportErrorStatusCode (EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR);
+    REPORT_STATUS_CODE (
+      EFI_ERROR_CODE | EFI_ERROR_MINOR,
+      EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
+      );
   }
 
   return Status;