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Date: Thu, 1 Mar 2012 14:07:53 +0000
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Alessandro Rubini <rubini@gnudd.com>
Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        Giancarlo Asnaghi <giancarlo.asnaghi@st.com>,
        Alan Cox <alan@linux.intel.com>,
        Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: Re: [PATCH 1/4] x86: add NO_IRQ macro
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On Thu, 1 Mar 2012 14:28:36 +0100
Alessandro Rubini <rubini@gnudd.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