x86: Drop FSP error defines and use EFI instead

Now that we have an efi.h header we can use that for FSP error defines.
Drop the FSP ones.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

arch/x86/include/asm/fsp/fsp_types.h

@@ -68,15 +68,4 @@ struct efi_guid {
 #define SIGNATURE_64(A, B, C, D, E, F, G, H)	\
 	(SIGNATURE_32(A, B, C, D) | ((u64)(SIGNATURE_32(E, F, G, H)) << 32))
 
-/*
- * Define FSP API return status code.
- * Compatiable with EFI_STATUS defined in PI Spec.
- */
-#define FSP_SUCCESS		0
-#define FSP_INVALID_PARAM	0x80000002
-#define FSP_UNSUPPORTED		0x80000003
-#define FSP_DEVICE_ERROR	0x80000007
-#define FSP_NOT_FOUND		0x8000000E
-#define FSP_ALREADY_STARTED	0x80000014
-
 #endif

arch/x86/lib/fsp/fsp_common.c

@@ -46,7 +46,7 @@ void board_final_cleanup(void)
 	/* call into FspNotify */
 	debug("Calling into FSP (notify phase INIT_PHASE_BOOT): ");
 	status = fsp_notify(NULL, INIT_PHASE_BOOT);
-	if (status != FSP_SUCCESS)
+	if (status)
 		debug("fail, error code %x\n", status);
 	else
 		debug("OK\n");