Messages in this thread | | | Date | Sun, 11 Sep 2022 14:17:58 +0200 | From | Sebastian Reichel <> | Subject | Re: [PATCH] power: supply: cw2015: Use device managed API to simplify the code |
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Hi,
On Sun, Jul 17, 2022 at 10:58:20AM +0800, Zheyu Ma wrote: > Use devm_delayed_work_autocancel() instead of the INIT_DELAYED_WORK() to > remove the cw_bat_remove() function. > > And power_supply_put_battery_info() can also be removed because the > power_supply_get_battery_info() uses device managed memory allocation. > > Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> > ---
Thanks, queued.
-- Sebastian
> drivers/power/supply/cw2015_battery.c | 14 +++----------- > 1 file changed, 3 insertions(+), 11 deletions(-) > > diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c > index 728e2a6cc9c3..6d52641151d9 100644 > --- a/drivers/power/supply/cw2015_battery.c > +++ b/drivers/power/supply/cw2015_battery.c > @@ -21,6 +21,7 @@ > #include <linux/regmap.h> > #include <linux/time.h> > #include <linux/workqueue.h> > +#include <linux/devm-helpers.h> > > #define CW2015_SIZE_BATINFO 64 > > @@ -698,7 +699,8 @@ static int cw_bat_probe(struct i2c_client *client) > } > > cw_bat->battery_workqueue = create_singlethread_workqueue("rk_battery"); > - INIT_DELAYED_WORK(&cw_bat->battery_delay_work, cw_bat_work); > + devm_delayed_work_autocancel(&client->dev, > + &cw_bat->battery_delay_work, cw_bat_work); > queue_delayed_work(cw_bat->battery_workqueue, > &cw_bat->battery_delay_work, msecs_to_jiffies(10)); > return 0; > @@ -725,15 +727,6 @@ static int __maybe_unused cw_bat_resume(struct device *dev) > > static SIMPLE_DEV_PM_OPS(cw_bat_pm_ops, cw_bat_suspend, cw_bat_resume); > > -static int cw_bat_remove(struct i2c_client *client) > -{ > - struct cw_battery *cw_bat = i2c_get_clientdata(client); > - > - cancel_delayed_work_sync(&cw_bat->battery_delay_work); > - power_supply_put_battery_info(cw_bat->rk_bat, cw_bat->battery); > - return 0; > -} > - > static const struct i2c_device_id cw_bat_id_table[] = { > { "cw2015", 0 }, > { } > @@ -752,7 +745,6 @@ static struct i2c_driver cw_bat_driver = { > .pm = &cw_bat_pm_ops, > }, > .probe_new = cw_bat_probe, > - .remove = cw_bat_remove, > .id_table = cw_bat_id_table, > }; > > -- > 2.25.1 > [unhandled content-type:application/pgp-signature] | |