3 files changed, 6 insertions, 7 deletions

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index ea8f49ae0062..4edecc15177d 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3174,7 +3174,7 @@ static void __sched notrace __schedule(bool preempt)
                         if (prev->flags & PF_WQ_WORKER) {
                                 struct task_struct *to_wakeup;
 
-                                to_wakeup = wq_worker_sleeping(prev, cpu);
+                                to_wakeup = wq_worker_sleeping(prev);
                                 if (to_wakeup)
                                         try_to_wake_up_local(to_wakeup);
                         }
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 16e13d8628a3..2232ae3e3ad6 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -857,7 +857,6 @@ void wq_worker_waking_up(struct task_struct *task, int cpu)
 /**
  * wq_worker_sleeping - a worker is going to sleep
  * @task: task going to sleep
- * @cpu: CPU in question, must be the current CPU number
  *
  * This function is called during schedule() when a busy worker is
  * going to sleep.  Worker on the same cpu can be woken up by
@@ -869,7 +868,7 @@ void wq_worker_waking_up(struct task_struct *task, int cpu)
  * Return:
  * Worker task on @cpu to wake up, %NULL if none.
  */
-struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu)
+struct task_struct *wq_worker_sleeping(struct task_struct *task)
 {
         struct worker *worker = kthread_data(task), *to_wakeup = NULL;
         struct worker_pool *pool;
@@ -885,7 +884,7 @@ struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu)
         pool = worker->pool;
 
         /* this can only happen on the local cpu */
-        if (WARN_ON_ONCE(cpu != raw_smp_processor_id() || pool->cpu != cpu))
+        if (WARN_ON_ONCE(pool->cpu != raw_smp_processor_id()))
                 return NULL;
 
         /*
@@ -4695,7 +4694,7 @@ static void work_for_cpu_fn(struct work_struct *work)
 }
 
 /**
- * work_on_cpu - run a function in user context on a particular cpu
+ * work_on_cpu - run a function in thread context on a particular cpu
  * @cpu: the cpu to run on
  * @fn: the function to run
  * @arg: the function arg
@@ -5221,8 +5220,8 @@ int workqueue_sysfs_register(struct workqueue_struct *wq)
 
         wq_dev->wq = wq;
         wq_dev->dev.bus = &wq_subsys;
-        wq_dev->dev.init_name = wq->name;
         wq_dev->dev.release = wq_device_release;
+        dev_set_name(&wq_dev->dev, "%s", wq->name);
 
         /*
          * unbound_attrs are created separately.  Suppress uevent until
diff --git a/kernel/workqueue_internal.h b/kernel/workqueue_internal.h
index 45215870ac6c..8635417c587b 100644
--- a/kernel/workqueue_internal.h
+++ b/kernel/workqueue_internal.h
@@ -69,6 +69,6 @@ static inline struct worker *current_wq_worker(void)
  * sched/core.c and workqueue.c.
  */
 void wq_worker_waking_up(struct task_struct *task, int cpu);
-struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu);
+struct task_struct *wq_worker_sleeping(struct task_struct *task);
 
 #endif /* _KERNEL_WORKQUEUE_INTERNAL_H */