linux-kernel - Re: [PATCH] spi: rspi: fix build error when CONFIG

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Date:	Mon, 3 Feb 2014 15:17:21 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	"Shimoda, Yoshihiro" <yoshihiro.shimoda.uh@...esas.com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>, linux-spi@...r.kernel.org,
	SH-Linux <linux-sh@...r.kernel.org>, devicetree@...r.kernel.org,
	Linux Kernel Development <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] spi: rspi: fix build error when CONFIG_OF is not set

On Mon, Feb 03, 2014 at 09:47:25AM +0100, Geert Uytterhoeven wrote:

> Thanks, obviously I missed that of_match_device() still uses the ID table
> parameter if CONFIG_OF=n :-(

> Below I have two alternative solutions:
>   1. Uses rspi_of_match() to nullify the ID table pointer, like is done in
>      the platform_driver structure,
>   2. Fixes it at the OF subsystem level, by nullifying the ID table pointer
>      inside of_match_device().

> If 2 is accepted, drivers don't have to care about this anymore.

I think if we can fix it at the subsystem level that's clearly nicer
since it means nothing else will run into the same issue.  Your patch
looks OK to me, I'd suggest submitting it.

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