457 	int ret = 0, depth = 0;  in rt_mutex_adjust_prio_chain()  local
1172 	int ret = 0;  in __rt_mutex_slowlock()  local
1237 	int ret = 0;  in rt_mutex_slowlock()  local
1295 	int ret = try_to_take_rt_mutex(lock, current, NULL);  in __rt_mutex_slowtrylock()  local
1312 	int ret;  in rt_mutex_slowtrylock()  local
1515 	int ret;  in rt_mutex_lock_interruptible()  local
1557 	int ret;  in rt_mutex_timed_lock()  local
1585 	int ret;  in rt_mutex_trylock()  local
1752 	int ret;  in __rt_mutex_start_proxy_lock()  local
1801 	int ret;  in rt_mutex_start_proxy_lock()  local
1853 	int ret;  in rt_mutex_wait_proxy_lock()  local