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

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Date:	Fri, 09 May 2014 08:59:12 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Linux-sh list <linux-sh@...r.kernel.org>,
	linux-pci <linux-pci@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Magnus Damm <damm@...nsource.se>,
	Ben Dooks <ben.dooks@...ethink.co.uk>,
	Bjorn Helgaas <bhelgaas@...gle.com>
Subject: Re: [PATCH] pci: rcar host needs OF

On Thursday 08 May 2014 17:21:54 Arnd Bergmann wrote:
> On Thursday 08 May 2014 17:16:32 Geert Uytterhoeven wrote:
> > On Thu, May 8, 2014 at 5:06 PM, Ben Dooks <ben.dooks@...ethink.co.uk> wrote:
> > >> @@ -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
> > >>
> > >
> > > This driver /should/ be able to be built for just the platform case
> > > so it sounds like f8f2fe7355fb stopped this but no-one has yet to
> > > notice.
> > 
> > You mean include/linux/of_pci.h should provide a dummy version of
> > of_irq_parse_and_map_pci() returning 0 in case OF=n?
> 
> Good idea, I'll give this patch some testing in the randconfig builder,
> replacing the one above.

The first version was flawed, I submitted a new patch "[PATCH] of/irq:
provide int of_irq_parse_and_map_pci wrapper" now.

	Arnd
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