linux-kernel - Re: Default Kconfig state for hw

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Message-Id: <201204271255.36789.arnd@arndb.de>
Date:	Fri, 27 Apr 2012 12:55:36 +0000
From:	Arnd Bergmann <arnd@...db.de>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Nicolas Ferre <nicolas.ferre@...el.com>,
	Olof Johansson <olof@...om.net>, balbi@...com,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Matt Mackall <mpm@...enic.com>, linux-kernel@...r.kernel.org
Subject: Re: Default Kconfig state for hw_random drivers

On Friday 27 April 2012, Mark Brown wrote:
> There is one, that's the problem - the driver is defaulting to the same
> state as the main hw_random option (as is idiomatic for this subsystem).
> This means that if you've enabled any hw_random device this driver will
> be enabled by default.  I would argue that this default directive only
> makes sense if there's an explicit dependency limiting the platforms it
> can build on.  If it can build on any platform then omitting the default
> and just defaulting to N as is normal for drivers would be better.

How about making it default to (HW_RANDOM && ARCH_AT91) then?

	Arnd
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