linux-kernel - Re: [PATCH] MFD: twl6040: Update Kconfig to avoid build breakage

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Message-ID: <20120608083003.GI22557@sortiz-mobl>
Date:	Fri, 8 Jun 2012 10:30:03 +0200
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	Peter Ujfalusi <peter.ujfalusi@...com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-kernel@...r.kernel.org, linux-next@...r.kernel.org,
	t-kristo@...com, Randy Dunlap <rdunlap@...otime.net>
Subject: Re: [PATCH] MFD: twl6040: Update Kconfig to avoid build breakage

Hi Peter,

On Fri, Jun 08, 2012 at 09:35:00AM +0300, Peter Ujfalusi wrote:
> twl6040 needs CONFIG_IRQ_DOMAIN to compile, without this we have:
> drivers/mfd/twl6040-irq.c: In function 'twl6040_irq_init':
> drivers/mfd/twl6040-irq.c:164:2: error: implicit declaration of function 'irq_domain_add_legacy'
> drivers/mfd/twl6040-irq.c:165:11: error: 'irq_domain_simple_ops' undeclared (first use in this function)
> drivers/mfd/twl6040-irq.c:165:11: note: each undeclared identifier is reported only once for each function it appears in
> 
> Reported by: Randy Dunlap <rdunlap@...otime.net>
> 
> At the same time limit the twl6040 availability to ARM architecture since
> it is unlikely that this chip is going to be used on other architectures.
Right, but you're losing a lot of the linux-next build coverage.
With a dependency on ARM, we may have missed the above build error for
example. Would you mind removing that dependency ?

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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