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rfkill: don't use [delayed_]work_pending()

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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 rfkill.  Only compile
tested.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Cc: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org
This commit is contained in:
Tejun Heo 2012-12-21 17:57:04 -08:00
parent 02957f92bc
commit ba0c96cd9a
1 changed files with 3 additions and 5 deletions
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6
net/rfkill/input.c
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@ -148,10 +148,8 @@ static unsigned long rfkill_ratelimit(const unsigned long last)
static void rfkill_schedule_ratelimited(void)
{
if (delayed_work_pending(&rfkill_op_work))
return;
schedule_delayed_work(&rfkill_op_work,
rfkill_ratelimit(rfkill_last_scheduled));
if (schedule_delayed_work(&rfkill_op_work,
rfkill_ratelimit(rfkill_last_scheduled)))
rfkill_last_scheduled = jiffies;
}