workqueue: remove spurious WARN_ON_ONCE(in_irq()) from try_to_grab_pending()
e0aecdd874 ("workqueue: use irqsafe timer for delayed_work") made
try_to_grab_pending() safe to use from irq context but forgot to
remove WARN_ON_ONCE(in_irq()). Remove it.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 4f5c61f..143fd8c 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1070,8 +1070,6 @@
{
struct global_cwq *gcwq;
- WARN_ON_ONCE(in_irq());
-
local_irq_save(*flags);
/* try to steal the timer if it exists */