[Patch] OptionRomPkg: Fix calling convention issue for UndiRuntiumeDxe driver.

[Fu Siyuan <siyuan.fu@intel.com>]

Add "EFIAPI" to UNDI command entry point function according to UEFI calling
convention.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Wu Jiaxin <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
---
 OptionRomPkg/UndiRuntimeDxe/Decode.c | 3 ++-
 OptionRomPkg/UndiRuntimeDxe/Undi32.h | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/OptionRomPkg/UndiRuntimeDxe/Decode.c b/OptionRomPkg/UndiRuntimeDxe/Decode.c
index 5f85347..cff6942 100644
--- a/OptionRomPkg/UndiRuntimeDxe/Decode.c
+++ b/OptionRomPkg/UndiRuntimeDxe/Decode.c
@@ -1,7 +1,7 @@
 /** @file
   Provides the basic UNID functions.
 
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2017, 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
@@ -1276,6 +1276,7 @@ UNDI_Receive (
 **/
 // TODO:    cdb - add argument and description to function comment
 VOID
+EFIAPI
 UNDI_APIEntry_new (
   IN  UINT64 cdb
   )
diff --git a/OptionRomPkg/UndiRuntimeDxe/Undi32.h b/OptionRomPkg/UndiRuntimeDxe/Undi32.h
index 18341dd..00b48f6 100644
--- a/OptionRomPkg/UndiRuntimeDxe/Undi32.h
+++ b/OptionRomPkg/UndiRuntimeDxe/Undi32.h
@@ -1,7 +1,7 @@
 /** @file
   EFI internal structures for the EFI UNDI driver.
 
-Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2017, 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
@@ -338,7 +338,7 @@ UNDI_Receive (
   IN  NIC_DATA_INSTANCE *AdapterInfo
   );
 
-VOID UNDI_APIEntry_new(UINT64);
+VOID EFIAPI UNDI_APIEntry_new(UINT64);
 VOID UNDI_APIEntry_Common(UINT64);
 
 PXE_IPV4 convert_mcip(PXE_MAC_ADDR *);
-- 
2.7.4.windows.1