[edk2-platforms][PATCH V4 1/2] CoffeelakeSiliconPkg: Fix GCC Build Failures

["Kubacki, Michael A" <michael.a.kubacki@intel.com>]

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2124

Fixes build failures on GCC7.3.0. Tested on Ubuntu 18.04.1 LTS.

Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
---
 Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/ConfigBlock/HdAudioConfig.h       | 2 ++
 Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Library/GpioLib.h                 | 1 +
 Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/PeiPchPolicyLib/PeiPchPolicyLib.c | 2 --
 Silicon/Intel/CoffeelakeSiliconPkg/SystemAgent/SaInit/Dxe/SaInitDxe.c            | 1 +
 4 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/ConfigBlock/HdAudioConfig.h b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/ConfigBlock/HdAudioConfig.h
index a810d4f1fc..e2c8730f38 100644
--- a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/ConfigBlock/HdAudioConfig.h
+++ b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/ConfigBlock/HdAudioConfig.h
@@ -9,7 +9,9 @@
 #ifndef _HDAUDIO_CONFIG_H_
 #define _HDAUDIO_CONFIG_H_
 
+#include <ConfigBlock.h>
 #include <PchHda.h>
+#include <Uefi.h>
 
 #define HDAUDIO_PREMEM_CONFIG_REVISION 1
 #define HDAUDIO_CONFIG_REVISION 2
diff --git a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Library/GpioLib.h b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Library/GpioLib.h
index 25def24fca..ff76e7c60f 100644
--- a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Library/GpioLib.h
+++ b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Library/GpioLib.h
@@ -11,6 +11,7 @@
 #define _GPIO_LIB_H_
 
 #include <GpioConfig.h>
+#include <Uefi.h>
 
 #define GPIO_NAME_LENGTH_MAX  32
 
diff --git a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/PeiPchPolicyLib/PeiPchPolicyLib.c b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/PeiPchPolicyLib/PeiPchPolicyLib.c
index 2a1da20667..ece0be8158 100644
--- a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/PeiPchPolicyLib/PeiPchPolicyLib.c
+++ b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/PeiPchPolicyLib/PeiPchPolicyLib.c
@@ -353,10 +353,8 @@ LoadLanConfigDefault (
   )
 {
   PCH_LAN_CONFIG  *LanConfig;
-  UINT16          LpcDid;
 
   LanConfig = ConfigBlockPointer;
-  LpcDid    = PchGetLpcDid ();
 
   DEBUG ((DEBUG_INFO, "LanConfig->Header.GuidHob.Name = %g\n", &LanConfig->Header.GuidHob.Name));
   DEBUG ((DEBUG_INFO, "LanConfig->Header.GuidHob.Header.HobLength = 0x%x\n", LanConfig->Header.GuidHob.Header.HobLength));
diff --git a/Silicon/Intel/CoffeelakeSiliconPkg/SystemAgent/SaInit/Dxe/SaInitDxe.c b/Silicon/Intel/CoffeelakeSiliconPkg/SystemAgent/SaInit/Dxe/SaInitDxe.c
index d646e60618..e6980f9a65 100644
--- a/Silicon/Intel/CoffeelakeSiliconPkg/SystemAgent/SaInit/Dxe/SaInitDxe.c
+++ b/Silicon/Intel/CoffeelakeSiliconPkg/SystemAgent/SaInit/Dxe/SaInitDxe.c
@@ -41,6 +41,7 @@ SaInitEntryPointDxe (
   SaInitEntryPoint ();
 
   Status = SaAcpiInit (ImageHandle);
+  ASSERT_EFI_ERROR (Status);
 
   ///
   /// Create PCI Enumeration Completed callback for SA
-- 
2.16.2.windows.1