1 files changed, 2 insertions, 10 deletions
diff --git a/include/rthw.h b/include/rthw.h
index a77f2c1e46..2a602dcfe7 100644
--- a/include/rthw.h
+++ b/include/rthw.h
@@ -143,10 +143,10 @@ typedef union {
     } tickets;
 } rt_hw_spinlock_t;
 
-typedef struct
+struct rt_spinlock
 {
     rt_hw_spinlock_t lock;
-} rt_spinlock_t;
+};
 
 void rt_hw_spin_lock_init(rt_hw_spinlock_t *lock);
 void rt_hw_spin_lock(rt_hw_spinlock_t *lock);
@@ -187,16 +187,8 @@ void rt_hw_secondary_cpu_idle_exec(void);
 #define rt_hw_spin_lock(lock)     *(lock) = rt_hw_interrupt_disable()
 #define rt_hw_spin_unlock(lock)   rt_hw_interrupt_enable(*(lock))
 
-typedef int rt_spinlock_t;
-
 #endif
 
-void rt_spin_lock_init(rt_spinlock_t *lock);
-void rt_spin_lock(rt_spinlock_t *lock);
-void rt_spin_unlock(rt_spinlock_t *lock);
-rt_base_t rt_spin_lock_irqsave(rt_spinlock_t *lock);
-void rt_spin_unlock_irqrestore(rt_spinlock_t *lock, rt_base_t level);
-
 #ifdef __cplusplus
 }
 #endif