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

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Date:	Mon, 17 Sep 2012 10:23:44 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Olof Johansson <olof@...om.net>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	Arnd Bergmann <arnd@...db.de>,
	linux-arm-kernel@...ts.infradead.org, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org, Samuel Ortiz <sameo@...ux.intel.com>
Subject: Re: linux-next: build failure after merge of the final tree
 (arm-soc tree related)

* Olof Johansson <olof@...om.net> [120917 07:12]:
> Hi,
> 
> On Mon, Sep 17, 2012 at 09:26:15PM +1000, Stephen Rothwell wrote:
> > Hi all,
> > 
> > After merging the final tree, today's linux-next build (powerpc
> > allyesconfig) failed like this:
> > 
> > drivers/mfd/twl-core.c:49:22: fatal error: plat/cpu.h: No such file or directory
> > 
> > Caused by commit 7d7e1eba7e92 ("ARM: OMAP2+: Prepare for irqs.h removal").
> > 
> > I have added the following patch to restrict this driver to ARM until it
> > is fixed:
> > 
> > From: Stephen Rothwell <sfr@...b.auug.org.au>
> > Date: Mon, 17 Sep 2012 21:18:21 +1000
> > Subject: [PATCH] ARM: retrict TWL4030_CORE to ARM while it is broken
> > 
> > Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> > ---
> >  drivers/mfd/Kconfig |    1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> > index df850c4..af5e5b7 100644
> > --- a/drivers/mfd/Kconfig
> > +++ b/drivers/mfd/Kconfig
> > @@ -257,6 +257,7 @@ config MENELAUS
> >  config TWL4030_CORE
> >  	bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support"
> >  	depends on I2C=y && GENERIC_HARDIRQS
> > +	depends on ARM
> >  	select IRQ_DOMAIN
> >  	help
> >  	  Say yes here if you have TWL4030 / TWL6030 family chip on your board.
> 
> Gack. This will break on non-OMAP ARM platforms now too, so it needs to be
> depends on ARCH_OMAP instead of ARM.
> 
> Tony, can I get an Acked-by so I can apply this to next/cleanup? Sam, if
> you prefer to apply it yourself, let me know.

Sorry about this, this driver should work with other SoCs too, not just
ARM. I'll post a better fix until the cpu_is_omap usage is removed.

Regards,

Tony
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