linux-kernel - Re: [PATCH] dma-mapping-broken.h: flesh-out DMA API stubs

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Message-ID: <20070223135740.GA28270@athena.road.mcmartin.ca>
Date:	Fri, 23 Feb 2007 08:57:41 -0500
From:	Kyle McMartin <kyle@...isc-linux.org>
To:	Heiko Carstens <heiko.carstens@...ibm.com>
Cc:	"John W. Linville" <linville@...driver.com>,
	linux-kernel@...r.kernel.org, James.Bottomley@...elEye.com,
	Tejun Heo <htejun@...il.com>, Jeff Garzik <jeff@...zik.org>,
	Martin Schwidefsky <schwidefsky@...ibm.com>
Subject: Re: [PATCH] dma-mapping-broken.h: flesh-out DMA API stubs

On Fri, Feb 23, 2007 at 07:13:32AM +0100, Heiko Carstens wrote:
> How about this for telling that an architecture doesn't support DMA?
> At least we could get rid of dma-mapping-broken.h and don't need to
> compile some afterwards dead code.
> 
> Signed-off-by: Heiko Carstens <heiko.carstens@...ibm.com>

This like a lot better of an idea than stubbing out things which should never
be built in the first place...

Cheers,
	Kyle
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