linux-kernel - Re: [PATCH 08/22] regulator: Change ab8500 match names to reflect Device Tree

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Message-ID: <20120601084850.GJ24139@opensource.wolfsonmicro.com>
Date:	Fri, 1 Jun 2012 09:48:51 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	Chris Ball <cjb@...top.org>,
	Linus Walleij <linus.walleij@...ricsson.com>,
	Bengt Jonsson <bengt.g.jonsson@...ricsson.com>,
	Mattias WALLIN <mattias.wallin@...ricsson.com>,
	linux-arm-kernel@...ts.infradead.org, sameo@...ux.intel.com,
	grant.likely@...retlab.ca, linux-kernel@...r.kernel.org,
	arnd@...db.de, Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH 08/22] regulator: Change ab8500 match names to reflect
 Device Tree

On Fri, Jun 01, 2012 at 12:36:28PM +0800, Lee Jones wrote:

> This:

> >sdi@...26000 {
> >         vmmc-supply = <&ab8500_ldo_aux3_reg>;
> >};

> Is the same as, and will cause no more issues than:

> >static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
> >        REGULATOR_SUPPLY("vmmc", "sdi0"),
> >};

> ... because only nodes which we care about (dictated by compatible
> declaration protections) will be parsed. So different platforms will
> not affect each other.

What makes you say the two are equivalent?  The former is a reference
from a consumer device to a named regulator while the latter is a
reference from a regulator to a named consumer.

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