From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: Re: [PATCH] ASoC: sgtl5000: remove device tree probe
	match table
Date: Mon, 6 Aug 2012 12:54:00 +0100
Message-ID: <20120806115400.GA16861@opensource.wolfsonmicro.com>
References: <1344247231-21359-1-git-send-email-jason77.wang@gmail.com>
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To: Hui Wang <jason77.wang@gmail.com>
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On Mon, Aug 06, 2012 at 06:00:31PM +0800, Hui Wang wrote:
> The sgtl5000 codec driver is an i2c driver instead of a platform
> driver, current of_i2c subsystem will convert an i2c device node
> into a traditional i2c device, the of_match_table is not used.

No, this is a regression - even though we can take a good guess for I2C
devices it is always good to provide a compatible property to avoid
ambiguity.