linux-kernel - Re: [PATCH] ata: Don't use NO_IRQ in pata_of

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Date:	Tue, 6 Dec 2011 11:34:58 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
Cc:	Nicolas Pitre <nicolas.pitre@...aro.org>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Pawel Moll <pawel.moll@....com>,
	devicetree-discuss@...ts.ozlabs.org,
	LKML <linux-kernel@...r.kernel.org>,
	Jeff Garzik <jgarzik@...hat.com>, linux-ide@...r.kernel.org,
	Randy Dunlap <rdunlap@...otime.net>,
	linux-next@...r.kernel.org,
	Anton Vorontsov <cbouatmailru@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] ata: Don't use NO_IRQ in pata_of_platform driver

> can we sinply introduce a macro irq_is_valid

See the 2005, 2006 and 2008 discussion.

    if (!dev->irq)

is the proper test.

The <= is just a temporary thing while ARM gets its publically visible
house in order so it can be done without breakage.

Alan
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