linux-kernel - Re: [PATCH 2/2] regulator: add a regulator driver for the AS3711 PMIC

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Message-ID: <20121122012757.GF4371@opensource.wolfsonmicro.com>
Date:	Thu, 22 Nov 2012 10:27:59 +0900
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Guennadi Liakhovetski <g.liakhovetski@....de>
Cc:	linux-sh@...r.kernel.org, Magnus Damm <magnus.damm@...il.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] regulator: add a regulator driver for the AS3711 PMIC

On Wed, Nov 21, 2012 at 07:21:11PM +0100, Guennadi Liakhovetski wrote:

> +	if (!pdata) {
> +		dev_err(&pdev->dev, "No platform data, exiting...\n");
> +		return -ENODEV;
> +	}

There's no reason to require platform data, the driver can still support
readback of the current device state for diagnostic purposes with no
configuration.

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