diff --git a/Vlv2TbltDevicePkg/FspSupport/Library/PeiFspHobProcessLibVlv2/FspHobProcessLibVlv2.c b/Vlv2TbltDevicePkg/FspSupport/Library/PeiFspHobProcessLibVlv2/FspHobProcessLibVlv2.c
index f0b68cd7b2..c308698ab6 100644
--- a/Vlv2TbltDevicePkg/FspSupport/Library/PeiFspHobProcessLibVlv2/FspHobProcessLibVlv2.c
+++ b/Vlv2TbltDevicePkg/FspSupport/Library/PeiFspHobProcessLibVlv2/FspHobProcessLibVlv2.c
@@ -49,14 +49,13 @@ GetMemorySizeInMemoryTypeInformation (
   IN EFI_PEI_SERVICES **PeiServices
   )
 {
-  EFI_STATUS                  Status;
   EFI_PEI_HOB_POINTERS        Hob;
   EFI_MEMORY_TYPE_INFORMATION *MemoryData;
   UINT8                       Index;
   UINTN                       TempPageNum;
 
   MemoryData = NULL;
-  Status     = (*PeiServices)->GetHobList (PeiServices, (VOID **) &Hob.Raw);
+  (*PeiServices)->GetHobList ((CONST EFI_PEI_SERVICES **)PeiServices, (VOID **) &Hob.Raw);
   while (!END_OF_HOB_LIST (Hob)) {
     if (Hob.Header->HobType == EFI_HOB_TYPE_GUID_EXTENSION &&
       CompareGuid (&Hob.Guid->Name, &gEfiMemoryTypeInformationGuid)) {
@@ -398,7 +397,7 @@ FspHobProcessForOtherData (
   //
   // Other hob for platform
   //
-  PlatformHobCreateFromFsp ( PeiServices,  FspHobList);
+  PlatformHobCreateFromFsp ((CONST EFI_PEI_SERVICES **) PeiServices,  FspHobList);
 
   return EFI_SUCCESS;
 }
diff --git a/Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/PlatformInit.c b/Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/PlatformInit.c
index 2e181ac5e0..c54b8aff82 100644
--- a/Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/PlatformInit.c
+++ b/Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/PlatformInit.c
@@ -15,8 +15,8 @@
 
 
 #include <PiPei.h>
-#include <Library\DebugLib.h>
-#include <Library\SerialPortLib.h>
+#include <Library/DebugLib.h>
+#include <Library/SerialPortLib.h>
 
 VOID EnableInternalUart ();
 
diff --git a/Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/UartInit.c b/Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/UartInit.c
index 4255ad3712..c3ba557a74 100644
--- a/Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/UartInit.c
+++ b/Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/UartInit.c
@@ -15,8 +15,8 @@
 
 
 #include <PiPei.h>
-#include <Library\IoLib.h>
-#include <Library\SerialPortLib.h>
+#include <Library/IoLib.h>
+#include <Library/SerialPortLib.h>
 
 #define PCI_IDX        0xCF8
 #define PCI_DAT        0xCFC
@@ -192,7 +192,7 @@ EnableInternalUart(
   MmioOr8 (PciD31F0RegBase + R_PCH_LPC_UART_CTRL, (UINT8) B_PCH_LPC_UART_CTRL_COM1_EN);
 
   SerialPortInitialize ();
-  SerialPortWrite ("EnableInternalUart!\r\n", sizeof("EnableInternalUart!\r\n") - 1);
+  SerialPortWrite ((UINT8 *)"EnableInternalUart!\r\n", sizeof("EnableInternalUart!\r\n") - 1);
 
   return  ;
 }