From 765bd551990e906f457ec1145aea4f2bf5856547 Mon Sep 17 00:00:00 2001
From: kenneth <459864689@qq.com>
Date: Fri, 4 Jun 2021 10:58:43 +0800
Subject: [PATCH] fix: fix NULL UNUSED redefined issue
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

change NULL、 UNUSED macro definition

close https://gitee.com/openharmony/kernel_liteos_m/issues/I3E9S3

Signed-off-by: kenneth <459864689@qq.com>
---
 utils/los_compiler.h | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/utils/los_compiler.h b/utils/los_compiler.h
index faf58bb4..fc36cc9f 100644
--- a/utils/los_compiler.h
+++ b/utils/los_compiler.h
@@ -335,7 +335,7 @@ typedef signed int             INTPTR;
 #ifdef __cplusplus
 #define NULL          0L
 #else
-#define NULL          ((VOID *)0)
+#define NULL          ((void*)0)
 #endif
 #endif
 
@@ -411,10 +411,7 @@ static inline UINT32 LOS_Align(UINT32 addr, UINT32 boundary)
         } while (0)
 
 #ifndef UNUSED
-#define UNUSED(var)    \
-        do {           \
-            (void)var; \
-        } while (0)
+#define UNUSED(X) (void)X
 #endif
 
 #ifdef __cplusplus