From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/8] power_supply: sysfs: Use power_supply_*() API for accessing function attrs
Date: Wed, 15 Oct 2014 14:19:29 +0200 [thread overview]
Message-ID: <20141015121929.GB26579@amd> (raw)
In-Reply-To: <1413370199.26771.4.camel@AMDC1943>
> > > @@ -76,7 +76,7 @@ static ssize_t power_supply_show_property(struct device *dev,
> > > if (off == POWER_SUPPLY_PROP_TYPE) {
> > > value.intval = psy->type;
> > > } else {
> > > - ret = psy->get_property(psy, off, &value);
> > > + ret = power_supply_get_property(psy, off, &value);
> > >
> >
> > One thing.. Your power_supply_get_property (and friends) check for psy
> > == NULL. Is it neccessary / good idea? As far as I can tell, it should
> > not really be NULL...
>
> It is not necessary. I thought it would be a good behavior of such
> exported function. You're right that this shouldn't be NULL especially
> because previously it was dereferenced.
>
> Other existing power supply exported functions don't check this so maybe
> I shouldn't introduce inconsistency.
>
> I'll remove the check and re-spin. I'll found ugly typos in commit
> message anyway.
Thanks!
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2014-10-15 12:19 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-14 12:20 [PATCH 0/8] power_supply: Add API for safe access of get_property-like function attrs Krzysztof Kozlowski
2014-10-14 12:20 ` [PATCH 1/8] power_supply: Add API for safe access of power supply " Krzysztof Kozlowski
2014-10-15 10:30 ` Pavel Machek
2014-10-14 12:20 ` [PATCH 2/8] power_supply: sysfs: Use power_supply_*() API for accessing " Krzysztof Kozlowski
2014-10-15 10:32 ` Pavel Machek
2014-10-15 10:49 ` Krzysztof Kozlowski
2014-10-15 12:19 ` Pavel Machek [this message]
2014-10-14 12:20 ` [PATCH 3/8] power: 88pm860x_charger: " Krzysztof Kozlowski
2014-10-15 10:33 ` Pavel Machek
2014-10-14 12:20 ` [PATCH 4/8] power: ab8500: " Krzysztof Kozlowski
2014-10-28 9:58 ` Linus Walleij
2014-10-14 12:20 ` [PATCH 5/8] mfd: " Krzysztof Kozlowski
2014-10-15 9:07 ` Lee Jones
2014-10-14 12:20 ` [PATCH 6/8] power: apm_power: " Krzysztof Kozlowski
2014-10-14 12:20 ` [PATCH 7/8] power: bq2415x_charger: " Krzysztof Kozlowski
2014-10-14 12:20 ` [PATCH 8/8] power: charger-manager: " Krzysztof Kozlowski
2014-10-15 2:22 ` [PATCH 0/8] power_supply: Add API for safe access of get_property-like " jonghwa3.lee at samsung.com
2014-10-15 10:35 ` Pavel Machek
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