linux-kernel - Re: [v0 PATCH 5/5] EDAC: CPC925 MC platform device setup

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Message-Id: <200904021436.44822.arnd@arndb.de>
Date:	Thu, 2 Apr 2009 14:36:44 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Harry Ciao <qingtao.cao@...driver.com>
Cc:	norsk5@...oo.com, linux-kernel@...r.kernel.org,
	bluesmoke-devel@...ts.sourceforge.net, linuxppc-dev@...abs.org
Subject: Re: [v0 PATCH 5/5] EDAC: CPC925 MC platform device setup

On Thursday 02 April 2009, Harry Ciao wrote:
> +#ifdef CONFIG_EDAC
> +#define CPC925_MC_START                0xf8000000
> +#define CPC925_MC_END          0xf8ffffff /* sizeof 16MB */
> +/* Register a platform device for CPC925 memory controller */
> +static int __init maple_cpc925_edac_setup(void)

It's not good to have these encoded as magic numbers.
Can't you find the addresses in the device tree? Maybe it's
even possible to make this an of_platform_driver if you
find a good node to bind to.

Does the driver also work on a G5 Mac, or is it limited
to the maple platform?

	Arnd <><
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