From 5fb6cb8b4159d8913e2b6dcd6d61f3a005204ddc Mon Sep 17 00:00:00 2001
From: malongwei <2544047213@qq.com>
Date: Wed, 1 Sep 2021 19:58:23 +0800
Subject: 修复ringblk_buf在不使用动态内存时报错的问题
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 components/drivers/src/ringblk_buf.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'components/drivers/src/ringblk_buf.c')

diff --git a/components/drivers/src/ringblk_buf.c b/components/drivers/src/ringblk_buf.c
index c6688b3d2b..b966da3d36 100644
--- a/components/drivers/src/ringblk_buf.c
+++ b/components/drivers/src/ringblk_buf.c
@@ -44,6 +44,8 @@ void rt_rbb_init(rt_rbb_t rbb, rt_uint8_t *buf, rt_size_t buf_size, rt_rbb_blk_t
 }
 RTM_EXPORT(rt_rbb_init);
 
+#ifdef RT_USING_HEAP
+
 /**
  * ring block buffer object create
  *
@@ -102,6 +104,8 @@ void rt_rbb_destroy(rt_rbb_t rbb)
 }
 RTM_EXPORT(rt_rbb_destroy);
 
+#endif
+
 static rt_rbb_blk_t find_empty_blk_in_set(rt_rbb_t rbb)
 {
     rt_size_t i;
-- 
cgit v1.3.1