[PATCH] MdeModulePkg/PiSmmCore: fix GCC build error

[Laszlo Ersek <lersek@redhat.com>]

> MdeModulePkg/Core/PiSmmCore/PiSmmCore.c: In function
> 'SmmReadyToBootHandler':
> MdeModulePkg/Core/PiSmmCore/PiSmmCore.c:323:14: error: passing argument
> 3 of 'SmmLocateProtocol' from incompatible pointer type [-Werror]
>               );
>               ^
> In file included from MdeModulePkg/Core/PiSmmCore/PiSmmCore.c:15:0:
> MdeModulePkg/Core/PiSmmCore/PiSmmCore.h:586:1: note: expected 'void **'
> but argument is of type 'struct EFI_SMM_SX_DISPATCH2_PROTOCOL **'
>  SmmLocateProtocol (
>  ^
> cc1: all warnings being treated as errors

Cc: Eric Dong <eric.dong@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Fixes: 7b9b55b2ef7be13608605dc58a54b9ca04be4e40
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
---
 MdeModulePkg/Core/PiSmmCore/PiSmmCore.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
index dbb89932e75b..1ccb9c7787ad 100644
--- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
+++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
@@ -319,7 +319,7 @@ SmmReadyToBootHandler (
   Status = SmmLocateProtocol (
              &gEfiSmmSxDispatch2ProtocolGuid,
              NULL,
-             &SxDispatch
+             (VOID **)&SxDispatch
              );
   if (!EFI_ERROR (Status)) {
     //
-- 
2.14.1.3.gb7cf6e02401b