linux-kernel - Re: [PATCH 3/3] firewire: fw-ohci: shut up false compiler warning on PPC32

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Message-Id: <20080301141741.172013ba.sfr@canb.auug.org.au>
Date:	Sat, 1 Mar 2008 14:17:41 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Stefan Richter <stefanr@...6.in-berlin.de>
Cc:	linux1394-devel@...ts.sourceforge.net, linuxppc-dev@...abs.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] firewire: fw-ohci: shut up false compiler warning
 on PPC32

On Sat, 1 Mar 2008 02:50:44 +0100 (CET) Stefan Richter <stefanr@...6.in-berlin.de> wrote:
>
> Shut up two "may be used uninitialised in this function" warnings due to
> PPC32's implementation of dma_alloc_coherent().
> 
> Signed-off-by: Stefan Richter <stefanr@...6.in-berlin.de>
> ---
> 
> Wasn't there a macro somewhere for this?

Yes, uninitialized_var() in linux/compiler*.h

-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
http://www.canb.auug.org.au/~sfr/

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