From: Ingo Molnar <mingo@elte.hu>
To: Wang Chen <wangchen@cn.fujitsu.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2 -tip] irq: remove unneeded desc->chip->ack check
Date: Fri, 26 Dec 2008 14:27:30 +0100 [thread overview]
Message-ID: <20081226132730.GA29265@elte.hu> (raw)
In-Reply-To: <4954A02B.4060606@cn.fujitsu.com>
* Wang Chen <wangchen@cn.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
next prev parent reply other threads:[~2008-12-26 13:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-26 9:13 [PATCH 1/2 -tip] irq: remove unneeded desc->chip->ack check Wang Chen
2008-12-26 13:27 ` Ingo Molnar [this message]
2008-12-29 5:35 ` [PATCH -tip] irq: check chip->ack before calling (WAS: irq: remove unneeded desc->chip->ack check) Wang Chen
2008-12-29 11:23 ` Ingo Molnar
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