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Message-ID: <20120301140753.5c44e27e@pyramind.ukuu.org.uk>
Date:	Thu, 1 Mar 2012 14:07:53 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Alessandro Rubini <rubini@...dd.com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Giancarlo Asnaghi <giancarlo.asnaghi@...com>,
	Alan Cox <alan@...ux.intel.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>
Subject: Re: [PATCH 1/4] x86: add NO_IRQ macro

On Thu, 1 Mar 2012 14:28:36 +0100
Alessandro Rubini <rubini@...dd.com> wrote:

> This is needed to compile AMBA drivers. Most architectures define
> NO_IRQ as -1, and this does the same for the PC.

NAK

"No IRQ" is 0. There are a few platforms which incorrectly still define it
as -1 but they are broken and in fact many drivers won't work with
platforms that still incorrectly use -1. Nothing should be using a
NO_IRQ define.

Fix the users.


Alan
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