lkml.org 
[lkml]   [2013]   [Feb]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 40/40] ab8500-charger: Do not use [delayed_]work_pending()
Date
There's no need to test whether a (delayed) work item is pending
before queueing, flushing or cancelling it. Most uses are unnecessary
and quite a few of them are buggy.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
drivers/power/ab8500_charger.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index 81c9615..a558318 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -1661,8 +1661,7 @@ 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);
@@ -3335,11 +3334,8 @@ 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 */
@@ -3359,12 +3355,9 @@ 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);
-
- if (delayed_work_pending(&di->vbus_drop_end_work))
- cancel_delayed_work(&di->vbus_drop_end_work);
+ /* Cancel any pending jobs */
+ cancel_delayed_work(&di->check_hw_failure_work);
+ cancel_delayed_work(&di->vbus_drop_end_work);

flush_delayed_work(&di->attach_work);
flush_delayed_work(&di->usb_charger_attached_work);
--
1.7.10.4


\
 
 \ /
  Last update: 2013-02-15 14:41    [W:0.152 / U:0.204 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site