linux-kernel - Re: [PATCH] cs5535-mfd: fix warning on x86-64

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Message-ID: <20101207103806.74cc9f48@queued.net>
Date:	Tue, 7 Dec 2010 10:38:06 -0800
From:	Andres Salomon <dilinger@...ued.net>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cs5535-mfd: fix warning on x86-64

On Tue, 30 Nov 2010 11:01:38 +0100
Samuel Ortiz <sameo@...ux.intel.com> wrote:

> Hi Andres,
> 
> On Mon, Nov 29, 2010 at 08:44:10PM -0800, Andres Salomon wrote:
> > On Mon, 29 Nov 2010 11:52:57 +1100
> > Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> > 
> > > Hi Samuel,
> > > 
> > > After merging the mfd tree, today's linux-next build (x86_64
> > > allmodconfig) produced this warning:
> > > 
> > > drivers/mfd/cs5535-mfd.c: In function 'cs5535_mfd_probe':
> > > drivers/mfd/cs5535-mfd.c:106: warning: format '%d' expects type
> > > 'int', but argument 3 has type 'long unsigned int'
> > > 
> > 
> > Ick, ARRAY_SIZE is unsigned int on x86, unsigned long on x86-64.
> > The patch below fixes this.
> > 
> > 
> > 
> > 
> > From: Andres Salomon <dilinger@...ued.net>
> > 
> > ARRAY_SIZE() returns unsigned long on x86-64 (rather than unsigned
> > int); cast it to the desired type to shut gcc up.
> Patch applied, many thanks.
> I'll look at your subdevices patches by the end of this week.
> 

Did you get the chance to look at them?  Also, note that there's an
updated patch for the cs5535-mfd warnings (v2, acked by Randy).
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