linux-kernel - Re: [PATCH 1/3] mfd: twl4030-power: Split from twl-core into a dedicated module

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Message-ID: <20130617235644.GB7998@zurbaran>
Date:	Tue, 18 Jun 2013 01:56:44 +0200
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	Florian Vaussard <florian.vaussard@...l.ch>
Cc:	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <rob.herring@...xeda.com>,
	Rob Landley <rob@...dley.net>,
	Peter Ujfalusi <peter.ujfalusi@...com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Tero Kristo <t-kristo@...com>,
	devicetree-discuss@...ts.ozlabs.org,
	linux-arm-kernel@...ts.infradead.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] mfd: twl4030-power: Split from twl-core into a
 dedicated module

Hi Florian,

On Thu, May 30, 2013 at 03:51:54PM +0200, Florian Vaussard wrote:
> For now, the call to twl4030-power is hard-wired inside twl-core.
> To ease the future transition to DT, make twl4030-power as a
> separate module, like what is already done for twl4030-audio
> and others.
> 
> Signed-off-by: Florian Vaussard <florian.vaussard@...l.ch>
> ---
>  drivers/mfd/twl-core.c      |   12 ++++++---
>  drivers/mfd/twl4030-power.c |   54 +++++++++++++++++++++++++++++++++++--------
>  include/linux/i2c/twl.h     |    1 -
>  3 files changed, 52 insertions(+), 15 deletions(-)
Looks good, I only have one comment:

> +static struct platform_driver twl4030_power_driver = {
> +	.driver = {
> +		.name	= "twl4030_power",
> +		.owner	= THIS_MODULE,
> +	},
> +	.probe		= twl4030_power_probe,
> +	.remove		= twl4030_power_remove,
> +};
> +
> +static int __init twl4030_power_init(void)
> +{
> +	return platform_driver_register(&twl4030_power_driver);
>  }
> +subsys_initcall(twl4030_power_init);
> +
> +static void __exit twl4030_power_exit(void)
> +{
> +	platform_driver_unregister(&twl4030_power_driver);
> +}
> +module_exit(twl4030_power_exit);
Please use module_platform_driver() here.

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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