linux-kernel - Re: [PATCH] spi: spi-gpio: Add check for cs-gpios dt property

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Message-ID: <20131113145702.GR878@sirena.org.uk>
Date:	Wed, 13 Nov 2013 14:57:02 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Gerlando Falauto <gerlando.falauto@...mile.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>
Subject: Re: [PATCH] spi: spi-gpio: Add check for cs-gpios dt property

On Wed, Nov 13, 2013 at 03:33:00PM +0100, Gerlando Falauto wrote:

> How about an empty

> 	cs-gpios;

> property? To explicitly state we haven't just forgotten it -- we
> just know we don't have one instead. (There are plenty of empty
> "ranges;" properties in ARM DTSes -- I don't know if the use case is
> the same though).

That seems reasonable.

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