reduce change

src/scheduler.c

@@ -84,15 +84,12 @@ static void _rt_scheduler_stack_check(struct rt_thread *thread)
 
 #if defined(ARCH_CPU_STACK_GROWS_UPWARD)
 	if (*((rt_uint8_t *)((rt_ubase_t)thread->stack_addr + thread->stack_size - 1)) != '#' ||
-        (rt_ubase_t)thread->sp <= (rt_ubase_t)thread->stack_addr ||
-        (rt_ubase_t)thread->sp >
-        (rt_ubase_t)thread->stack_addr + (rt_ubase_t)thread->stack_size)
 #else
     if (*((rt_uint8_t *)thread->stack_addr) != '#' ||
+#endif
         (rt_ubase_t)thread->sp <= (rt_ubase_t)thread->stack_addr ||
         (rt_ubase_t)thread->sp >
         (rt_ubase_t)thread->stack_addr + (rt_ubase_t)thread->stack_size)
-#endif
     {
         rt_ubase_t level;