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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>
This commit is contained in:
Tejun Heo 2012-12-21 17:57:11 -08:00
parent 4d899be584
commit 7998005bf7
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/max3100.c
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@ -179,8 +179,7 @@ static void max3100_work(struct work_struct *w);
static void max3100_dowork(struct max3100_port *s) static void max3100_dowork(struct max3100_port *s)
{ {
if (!s->force_end_work && !work_pending(&s->work) && if (!s->force_end_work && !freezing(current) && !s->suspending)
!freezing(current) && !s->suspending)
queue_work(s->workqueue, &s->work); queue_work(s->workqueue, &s->work);
} }