linux-kernel - Re: [PATCH 2/3] ARM: mxs: add gpio-mxs platform devices

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Date:	Fri, 27 May 2011 10:48:00 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Shawn Guo <shawn.guo@...escale.com>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Shawn Guo <shawn.guo@...aro.org>, linux-kernel@...r.kernel.org,
	patches@...aro.org, linus.walleij@...aro.org,
	grant.likely@...retlab.ca, kernel@...gutronix.de
Subject: Re: [PATCH 2/3] ARM: mxs: add gpio-mxs platform devices

On Friday 27 May 2011, Shawn Guo wrote:

> > I know it's tempting to use macros for these, but I think it obscures
> > the code a lot, especially when you use them to concatenate identifier
> > names. Why not just do:
> > 
> >       struct platform_device *gpios;
> >       gpios = platform_device_register_simple(mxs_host_bus, "mxs-gpio-master", 0, NULL, 0);
> > 
> platform_device_register_simple does not have parameter for 'parent',
> and it sets 'parent' NULL anyway.
> 

Oops, my mistake. just use platform_device_register_resndata directly then.

	Arnd
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