workqueue: Remove NULL wq WARN in __queue_delayed_work()

Remove the WARN_ON_ONCE(!wq) which doesn't serve any useful purpose.

Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index c1743b20a52449c084d58ae9a07a630134374e72..63acaa3e1d6a87ff7476a6ffe38b72f2e1c71d06 100644 (file)
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2510,7 +2510,6 @@ static void __queue_delayed_work(int cpu, struct workqueue_struct *wq,
        struct timer_list *timer = &dwork->timer;
        struct work_struct *work = &dwork->work;
 
-       WARN_ON_ONCE(!wq);
        WARN_ON_ONCE(timer->function != delayed_work_timer_fn);
        WARN_ON_ONCE(timer_pending(timer));
        WARN_ON_ONCE(!list_empty(&work->entry));