Re: [PATCH 2/5] power: supply: bq27xxx: Register power supply with devm

From: Paul Kocialkowski
Date: Sun May 07 2017 - 18:31:22 EST


Le lundi 01 mai 2017 Ã 12:55 +0200, Sebastian Reichel a ÃcritÂ:
> Hi,
>
> On Sun, Apr 30, 2017 at 08:27:24PM +0200, Paul Kocialkowski wrote:
> > This uses the managed devices resources version of the
> > power_supply_register_no_ws function to register the power supply.
> >
> > Signed-off-by: Paul Kocialkowski <contact@xxxxxxxx>
> > ---
> > Âdrivers/power/supply/bq27xxx_battery.c | 2 +-
> > Â1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/power/supply/bq27xxx_battery.c
> > b/drivers/power/supply/bq27xxx_battery.c
> > index 6ef95442a918..be476e0bc85d 100644
> > --- a/drivers/power/supply/bq27xxx_battery.c
> > +++ b/drivers/power/supply/bq27xxx_battery.c
> > @@ -1371,7 +1371,7 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info
> > *di)
> > Â psy_desc->get_property = bq27xxx_battery_get_property;
> > Â psy_desc->external_power_changed = bq27xxx_external_power_changed;
> > Â
> > - di->bat = power_supply_register_no_ws(di->dev, psy_desc, &psy_cfg);
> > + di->bat = devm_power_supply_register_no_ws(di->dev, psy_desc,
> > &psy_cfg);
> > Â if (IS_ERR(di->bat)) {
> > Â dev_err(di->dev, "failed to register battery\n");
> > Â return PTR_ERR(di->bat);
>
> That does not make sense if bq27xxx_battery_teardown() still calls
> power_supply_unregister().

That's a very good point, thanks! Will fix in v2.

--
Paul Kocialkowski, developer of free digital technology and hardware support

Website: https://www.paulk.fr/
Coding blog: https://code.paulk.fr/
Git repositories: https://git.paulk.fr/ https://git.code.paulk.fr/

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