[PATCH 02/25] ab8500_charger: don't use [delayed_]work_pending()

From: Tejun Heo
Date: Fri Dec 21 2012 - 20:57:46 EST


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 ab8500_charger. Only compile
tested.

Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Srinidhi Kasagar <srinidhi.kasagar@xxxxxxxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
Please let me know how this patch should be routed. I can take it
through the workqueue tree if necessary.

Thanks.

drivers/power/ab8500_charger.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index 3be9c0e..40de240 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -1319,8 +1319,7 @@ static int ab8500_charger_usb_en(struct ux500_charger *charger,
dev_dbg(di->dev, "%s Disabled USB charging\n", __func__);

/* Cancel any pending Vbat check work */
- if (delayed_work_pending(&di->check_vbat_work))
- cancel_delayed_work(&di->check_vbat_work);
+ cancel_delayed_work(&di->check_vbat_work);

}
ab8500_power_supply_changed(di, &di->usb_chg.psy);
@@ -2460,11 +2459,8 @@ static int ab8500_charger_resume(struct platform_device *pdev)
dev_err(di->dev, "Failed to kick WD!\n");

/* If not already pending start a new timer */
- if (!delayed_work_pending(
- &di->kick_wd_work)) {
- queue_delayed_work(di->charger_wq, &di->kick_wd_work,
- round_jiffies(WD_KICK_INTERVAL));
- }
+ queue_delayed_work(di->charger_wq, &di->kick_wd_work,
+ round_jiffies(WD_KICK_INTERVAL));
}

/* If we still have a HW failure, schedule a new check */
@@ -2482,8 +2478,7 @@ static int ab8500_charger_suspend(struct platform_device *pdev,
struct ab8500_charger *di = platform_get_drvdata(pdev);

/* Cancel any pending HW failure check */
- if (delayed_work_pending(&di->check_hw_failure_work))
- cancel_delayed_work(&di->check_hw_failure_work);
+ cancel_delayed_work(&di->check_hw_failure_work);

return 0;
}
--
1.8.0.2

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