tty/max3100: don't use [delayed_]work_pending()
There's no need to test whether a (delayed) work item in pending
before queueing, flushing or cancelling it. Most uses are unnecessary
and quite a few of them are buggy.
Remove unnecessary pending tests from max3100. Only compile tested.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index 7ce3197..dd6277e 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -179,8 +179,7 @@
static void max3100_dowork(struct max3100_port *s)
{
- if (!s->force_end_work && !work_pending(&s->work) &&
- !freezing(current) && !s->suspending)
+ if (!s->force_end_work && !freezing(current) && !s->suspending)
queue_work(s->workqueue, &s->work);
}
