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wl1251: 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 wl1251.  Only compile tested.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Luciano Coelho <coelho@ti.com>
Cc: linux-wireless@vger.kernel.org
This commit is contained in:
Tejun Heo 2012-12-21 17:56:59 -08:00
parent 6d394e1925
commit 02957f92bc
1 changed files with 1 additions and 2 deletions
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3
drivers/net/wireless/ti/wl1251/ps.c
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@ -68,8 +68,7 @@ int wl1251_ps_elp_wakeup(struct wl1251 *wl)
unsigned long timeout, start;
u32 elp_reg;
if (delayed_work_pending(&wl->elp_work))
cancel_delayed_work(&wl->elp_work);
cancel_delayed_work(&wl->elp_work);
if (!wl->elp)
return 0;