linux-kernel - Re: [PATCH][BUILD FAILURE 03/12] Re: Next April 21 : PPC64 randconfig [arch/powerpc/kernel/of

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Message-ID: <alpine.LRH.2.00.0904230924490.2313@vixen.sonytel.be>
Date:	Thu, 23 Apr 2009 09:25:30 +0200 (CEST)
From:	Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com>
To:	Michael Ellerman <michael@...erman.id.au>
cc:	Randy Dunlap <randy.dunlap@...cle.com>,
	Sachin P Sant <sachinp@...ux.vnet.ibm.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Linuxppc-dev <Linuxppc-dev@...abs.org>,
	linux-next <linux-next@...r.kernel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Subrata Modak <subrata@...ux.vnet.ibm.com>,
	Alexander Beregalov <a.beregalov@...il.com>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>
Subject: Re: [PATCH][BUILD FAILURE 03/12] Re: Next April 21 : PPC64 randconfig
 [arch/powerpc/kernel/of_platform.o]

On Thu, 23 Apr 2009, Michael Ellerman wrote:
> On Wed, 2009-04-22 at 20:15 -0700, Randy Dunlap wrote:
> > Michael Ellerman wrote:
> > > On Wed, 2009-04-22 at 21:46 +0530, Subrata Modak wrote:
> > >> On Wed, 2009-04-22 at 00:20 +0530, Subrata Modak wrote:
> > >>> Reported this earlier on 14th April 2009:
> > >>> http://lkml.org/lkml/2009/4/14/480,
> > >>>
> > >>> Michael,
> > >>>
> > >>> Any fix in sight ?
> > >>> http://lkml.org/lkml/2009/4/14/676,
> > >>>
> > >>> CC      arch/powerpc/kernel/of_platform.o
> > >>> arch/powerpc/kernel/of_platform.c: In function 'of_pci_phb_probe':
> > >>> arch/powerpc/kernel/of_platform.c:270: error: implicit declaration of
> > >>> function 'pci_devs_phb_init_dynamic'
> > >>> arch/powerpc/kernel/of_platform.c:279: error: implicit declaration of
> > >>> function 'scan_phb'
> > >>> arch/powerpc/kernel/of_platform.c:295: error: implicit declaration of
> > >>> function 'pci_bus_add_devices'
> > >>> make[1]: *** [arch/powerpc/kernel/of_platform.o] Error 1
> > >>> make: *** [arch/powerpc/kernel] Error 2
> > >>> ---
> > > 
> > > The problem above is as I said before, that the Cell Kconfig forces on
> > > PPC_OF_PLATFORM_PCI even if PCI is disabled. I think the proper fix is
> > > just to have CELL_NATIVE force on PCI.
> > > 
> > > I don't know how you got the other errors, both pci_dn.c and pci_dlpar.c
> > > are only built if CONFIG_PCI is enabled, see the Makefiles.
> > 
> > 
> > The Kconfig could be more like this:
> > config PPC_CELL_NATIVE
> > 	bool
> > 	select PPC_CELL_COMMON
> > -	select PPC_OF_PLATFORM_PCI
> > +	select PPC_OF_PLATFORM_PCI if PCI
> 
> That might be better. Although I think in truth the Cell code won't
> build without PCI, but we could fix that. As I said in my patch I think
> we do want PCI on Cell native, so we should just select it too.
> 
> http://patchwork.ozlabs.org/patch/26338/

Last time this came up, it was mentioned that QPACE doesn't have PCI.

With kind regards,

Geert Uytterhoeven
Software Architect
Techsoft Centre

Technology and Software Centre Europe
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