linux-kernel - Re: linux-next: build failure after merge of the final tree (mfd tree related)

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Message-Id: <20100916172322.4f37e912.sfr@canb.auug.org.au>
Date:	Thu, 16 Sep 2010 17:23:22 +1000
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Arun MURTHY <arun.murthy@...ricsson.com>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linus WALLEIJ <linus.walleij@...ricsson.com>,
	Mattias WALLIN <mattias.wallin@...ricsson.com>,
	Srinidhi KASAGAR <srinidhi.kasagar@...ricsson.com>
Subject: Re: linux-next: build failure after merge of the final tree (mfd
 tree related)

Hi Arun,

On Thu, 16 Sep 2010 09:15:22 +0200 Arun MURTHY <arun.murthy@...ricsson.com> wrote:
>
> > > After merging the final tree, today's linux-next build (powerpc
> > > allyesconfig) failed like this:
> > >
> > > drivers/mfd/built-in.o: In function `__crc_pwm_free':
> > > (*ABS*+0x24ba6d1e): multiple definition of `__crc_pwm_free'
> > > drivers/mfd/built-in.o: In function `.pwm_free':
> > > (.text+0x1ab3c): multiple definition of `.pwm_free'
> > > drivers/misc/built-in.o:(.text+0x2620c): first defined here
> > > drivers/mfd/built-in.o: In function `__crc_pwm_request':
> > > (*ABS*+0xc1f4ec93): multiple definition of `__crc_pwm_request'
> > > drivers/mfd/built-in.o: In function `__crc_pwm_enable':
> > > (*ABS*+0x9d09808d): multiple definition of `__crc_pwm_enable'
> > > drivers/mfd/built-in.o: In function `.pwm_enable':
> > > (.text+0x1abc8): multiple definition of `.pwm_enable'
> > > drivers/misc/built-in.o:(.text+0x26278): first defined here
> > > drivers/mfd/built-in.o: In function `.pwm_request':
> > > (.text+0x1a774): multiple definition of `.pwm_request'
> > > drivers/misc/built-in.o:(.text+0x2604c): first defined here
> > > drivers/mfd/built-in.o: In function `pwm_config':
> > > (.opd+0x1ce0): multiple definition of `pwm_config'
> > > drivers/misc/built-in.o:(.opd+0x3000): first defined here
> > > drivers/mfd/built-in.o: In function `pwm_free':
> > > (.opd+0x1d28): multiple definition of `pwm_free'
> > > drivers/misc/built-in.o:(.opd+0x2fd0): first defined here
> > > drivers/mfd/built-in.o: In function `pwm_request':
> > > (.opd+0x1cf8): multiple definition of `pwm_request'
> > > drivers/misc/built-in.o:(.opd+0x2f58): first defined here
> > > drivers/mfd/built-in.o: In function `__crc_pwm_disable':
> > > (*ABS*+0xb0493b18): multiple definition of `__crc_pwm_disable'
> > > drivers/mfd/built-in.o: In function `.pwm_disable':
> > > (.text+0x1aa24): multiple definition of `.pwm_disable'
> > > drivers/misc/built-in.o:(.text+0x2613c): first defined here
> > > drivers/mfd/built-in.o: In function `pwm_enable':
> > > (.opd+0x1d40): multiple definition of `pwm_enable'
> > > drivers/misc/built-in.o:(.opd+0x2fe8): first defined here
> > > drivers/mfd/built-in.o: In function `.pwm_config':
> > > (.text+0x1a648): multiple definition of `.pwm_config'
> > > drivers/misc/built-in.o:(.text+0x26358): first defined here
> > > drivers/mfd/built-in.o: In function `pwm_disable':
> > > (.opd+0x1d10): multiple definition of `pwm_disable'
> > > drivers/misc/built-in.o:(.opd+0x2fb8): first defined here
> > > drivers/mfd/built-in.o: In function `__crc_pwm_config':
> > > (*ABS*+0xc23f5b9): multiple definition of `__crc_pwm_config'
> > >
> > > Caused by commit 03f582a93ecca6e9584b622570022abf08ed03ec ("misc: Add
> > > ab8500 pwm driver").  I have reverted that commit for today.
> > >
> Please find the patch that fixes this build issue @ 
> http://git.kernel.org/?p=linux/kernel/git/sameo/mfd-2.6.git;a=commit;h=f33bd494862cdc519db1f5d9b3f8214a1dd4c1ff

That patch was in the tree that produced the error above.  The patch you
quote is a fix for a different build problem.

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

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