linux-kernel - Re: [PATCH v3 1/4] regulator: core: support shared enable GPIO concept

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Date:	Tue, 19 Feb 2013 09:58:42 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	"Kim, Milo" <Milo.Kim@...com>
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/4] regulator: core: support shared enable GPIO concept

> +                       if (pin->request_count <= 1) {
> +                               pin->request_count = 0;
> +                               gpio_free(pin->gpio);
> +                               list_del(&pin->list);
> +                               kfree(pin);
> +                       } else {
> +                               pin->request_count--;
> +                       }

How about change above lines to this:

if (--pin->request_count == 0) {
        gpio_free(pin->gpio);
        list_del(&pin->list);
        kfree(pin);
}
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