linux-kernel - Re: [PATCH] pci: rcar host needs OF

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Date:	Wed, 28 May 2014 10:37:47 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Bjorn Helgaas' <bhelgaas@...gle.com>,
	'Arnd Bergmann' <arnd@...db.de>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	'Magnus Damm' <damm@...nsource.se>, linux-pci@...r.kernel.org,
	linux-sh@...r.kernel.org, 'Jingoo Han' <jg1.han@...sung.com>
Subject: Re: [PATCH] pci: rcar host needs OF

On Wednesday, May 28, 2014 7:54 AM, Bjorn Helgaas wrote:
> On Thu, May 08, 2014 at 04:56:25PM +0200, Arnd Bergmann wrote:
> > The pci-rcar driver is enabled for compile tests, and this has
> > now shown that the driver cannot build without CONFIG_OF,
> > following the inclusion of f8f2fe7355fb "PCI: rcar: Use new OF
> > interrupt mapping when possible":
> >
> > drivers/built-in.o: In function `rcar_pci_map_irq':
> > :(.text+0x1cc7c): undefined reference to `of_irq_parse_and_map_pci'
> >
> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
> > Cc: Bjorn Helgaas <bhelgaas@...gle.com>
> > Cc: Magnus Damm <damm@...nsource.se>
> > Cc: linux-pci@...r.kernel.org
> > Cc: linux-sh@...r.kernel.org
> 
> If I understand correctly, this patch was superceded by this one:
> 
>     "[PATCH] of/irq: provide int of_irq_parse_and_map_pci wrapper"
> 
> and you aren't expecting me to do anything.  Let me know if otherwise.

Yes, right. I checked that the build error was resolved by the above
mentioned patch.

Best regards,
Jingoo Han

> 
> > ---
> >  drivers/pci/host/Kconfig | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig
> > index fbbef0b..4675f47 100644
> > --- a/drivers/pci/host/Kconfig
> > +++ b/drivers/pci/host/Kconfig
> > @@ -27,7 +27,7 @@ config PCI_TEGRA
> >
> >  config PCI_RCAR_GEN2
> >  	bool "Renesas R-Car Gen2 Internal PCI controller"
> > -	depends on ARCH_SHMOBILE || (ARM && COMPILE_TEST)
> > +	depends on ARCH_SHMOBILE || (ARM && OF && COMPILE_TEST)
> >  	help
> >  	  Say Y here if you want internal PCI support on R-Car Gen2 SoC.
> >  	  There are 3 internal PCI controllers available with a single
> > --
> > 1.8.3.2
> >

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