From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@kernel.org>
Subject: Re: next-20160914 build: 2 failures 3 warnings (next-20160914)
Date: Mon, 19 Sep 2016 11:54:29 +0100
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To: Arnd Bergmann <arnd@arndb.de>
Cc: Marcin Niestroj <m.niestroj@grinn-global.com>, Grygorii Strashko <grygorii.strashko@ti.com>, Tony Lindgren <tony@atomide.com>, Lee Jones <lee.jones@linaro.org>, kernel-build-reports@lists.linaro.org, linaro-kernel@lists.linaro.org, linux-next@vger.kernel.org, linux-arm-kernel@lists.infradead.org


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On Mon, Sep 19, 2016 at 12:31:04PM +0200, Arnd Bergmann wrote:

> My guess is that this is indeed the correct fix, but I don't understand
> at all what the function does, and Marcin Niestroj said the same thing,
> he just copied the code from a driver that is always built-in.

Yes, most of the code is copied from regmap-irq.  Setting the parent is
needed for edge triggered interrupts that don't latch state when
disabled but isn't needed in the general case.

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