linux-kernel - Re: [PATCH] regulator: rk808: make better use of the gpiod API

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Date:	Tue, 21 Jul 2015 11:56:49 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
Cc:	Mark Brown <broonie@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Chris Zhong <zyw@...k-chips.com>,
	Sascha Hauer <kernel@...gutronix.de>
Subject: Re: [PATCH] regulator: rk808: make better use of the gpiod API

On Tue, Jul 21, 2015 at 8:59 AM, Uwe Kleine-König
<u.kleine-koenig@...gutronix.de> wrote:

> The gpiod functions include variants for managed gpiod resources. Use it
> to simplify the remove function.
>
> As the driver handles a device node without a specification of dvs gpios
> just fine, additionally use the variant of gpiod_get exactly for this
> use case. This makes error checking more strict.
>
> As a third benefit this patch makes the driver use the flags parameter
> of gpiod_get* which will not be optional any more after 4.2 and so
> prevents a build failure when the respective gpiod commit is merged.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> ---
> Hello,
>
> this is the more complete fix of the issue that Stephen found while creating
> next-20150721 (see commit f51ec04cf8be9f7ef795f1f39ada17c19f725650).

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Mark, please apply this.

Yours,
Linus Walleij
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