linux-kernel - Re: [PATCH 5/7] mfd: max8925: support dt for regulator

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Date:	Tue, 6 Nov 2012 10:01:38 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Qing Xu <qingx@...vell.com>
Cc:	lrg@...com, sameo@...ux.intel.com, grant.likely@...retlab.ca,
	rob.herring@...xeda.com, haojian.zhuang@...il.com,
	cxie4@...vell.com, linux-kernel@...r.kernel.org,
	devicetree-discuss@...ts.ozlabs.org
Subject: Re: [PATCH 5/7] mfd: max8925: support dt for regulator

On Tue, Nov 06, 2012 at 03:44:52PM +0800, Qing Xu wrote:
> From: Qing Xu <qingx@...vell.com>
> 
> Signed-off-by: Qing Xu <qingx@...vell.com>
> ---
>  drivers/regulator/max8925-regulator.c |   35 ++++++++++++++++++++++++++++++++-
>  1 files changed, 34 insertions(+), 1 deletions(-)

There is no binding document here, documentation is required for all new
bindings.

> +	nproot = of_find_node_by_name(nproot, "regulators");
> +	if (!nproot) {
> +		dev_err(&pdev->dev, "failed to find regulators node\n");
> +		return -ENODEV;
> +	}
> +	for_each_child_of_node(nproot, np) {
> +		if (!of_node_cmp(np->name, info->desc.name)) {
> +			config->init_data =
> +				of_get_regulator_init_data(&pdev->dev, np);
> +			config->of_node = np;
> +			break;
> +		}
> +	}

You appear to be open coding something like the standard helpers in
of_regulator.h, you should use those helpers.

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