From mboxrd@z Thu Jan  1 00:00:00 1970
From: Lars-Peter Clausen <lars@metafoo.de>
Subject: Re: [PATCH v2] ASoC: add TI ts3a227e headset chip
	driver
Date: Thu, 13 Nov 2014 08:22:24 +0100
Message-ID: <54645C30.7010406@metafoo.de>
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To: Dylan Reid <dgreid@chromium.org>
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On 11/13/2014 01:15 AM, Dylan Reid wrote:
> +static struct snd_soc_codec_driver ts3a227e_codec_driver;
> [...]
> +	ret = snd_soc_register_codec(&i2c->dev, &ts3a227e_codec_driver,
> +				     NULL, 0);
> [...]

Since the driver doesn't need anything CODEC specific it could be made a 
component driver and then you can also use devm_snd_soc_register_component.