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-rw-r--r--include/rthw.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/rthw.h b/include/rthw.h
index 21ac3da6c8..7ec9623470 100644
--- a/include/rthw.h
+++ b/include/rthw.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -117,7 +117,7 @@ void rt_hw_exception_install(rt_err_t (*exception_handle)(void *context));
*/
void rt_hw_us_delay(rt_uint32_t us);
-#define RT_DEFINE_SPINLOCK(x)
+#define RT_DEFINE_SPINLOCK(x)
#define RT_DECLARE_SPINLOCK(x) rt_ubase_t x
#define rt_hw_spin_lock(lock) *(lock) = rt_hw_interrupt_disable()