[kernel]Delete an extra semicolon
#define _CPUS_NR 1
#endif /* RT_USING_SMP */
-static rt_list_t _rt_thread_defunct = RT_LIST_OBJECT_INIT(_rt_thread_defunct);;
+static rt_list_t _rt_thread_defunct = RT_LIST_OBJECT_INIT(_rt_thread_defunct);
static struct rt_thread idle[_CPUS_NR];
ALIGN(RT_ALIGN_SIZE)
