linux-kernel - Re: [PATCH 1/2 -tip] irq: remove unneeded desc->chip->ack check

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Message-ID: <20081226132730.GA29265@elte.hu>
Date:	Fri, 26 Dec 2008 14:27:30 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Wang Chen <wangchen@...fujitsu.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2 -tip] irq: remove unneeded desc->chip->ack check


* Wang Chen <wangchen@...fujitsu.com> wrote:

> desc->chip->ack is initialized to ack_bad().
> It will not be NULL.

hm, that is only true of no_irq_chip() - is it true of all irq_chip 
definitions on all architectures?

	Ingo
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