linux-kernel - Re: [RESUBMIT PATCH v4 7/8] regulator: sky81452: Add compatible string for device binding

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Date:	Mon, 13 Oct 2014 12:35:12 +0200
From:	Mark Brown <broonie@...nel.org>
To:	Gyungoh Yoo <gyungoh@...il.com>
Cc:	sameo@...ux.intel.com, lee.jones@...aro.org, jg1.han@...sung.com,
	cooloney@...il.com, lgirdwood@...il.com, jack.yoo@...worksinc.com,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	grant.likely@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	pawel.moll@....com, heiko@...ech.de, jason@...edaemon.net,
	shawn.guo@...escale.com, treding@...dia.com,
	florian.vaussard@...l.ch, trivial@...nel.org, linux@...ck-us.net,
	andrew@...n.ch, jic23@...nel.org
Subject: Re: [RESUBMIT PATCH v4 7/8] regulator: sky81452: Add compatible
 string for device binding

On Mon, Oct 13, 2014 at 02:47:41PM +0900, Gyungoh Yoo wrote:

> -	np = of_get_child_by_name(dev->parent->of_node, "regulator");
> -	if (unlikely(!np)) {
> +	if (!np) {
>  		dev_err(dev, "regulator node not found");
> -		return NULL;
> +		return ERR_PTR(-ENODATA);
>  	}

If you're doing anything here you should convert the code to use the
simplified interface for parsing regulator data based on putting the
subnode name and regualtor name in the regulator descriptor.

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