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Subject: Re: [PATCH v2 02/19] OpenRISC: Device tree
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: Jonas Bonn <jonas@southpole.se>, linux-kernel@vger.kernel.org,
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Date: Mon, 04 Jul 2011 07:39:38 +1000
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On Sun, 2011-07-03 at 14:51 -0600, Grant Likely wrote:
> > +
> > +#ifdef CONFIG_PCI
> > +/*
> > + * PCI <-> OF matching functions
> > + * (XXX should these be here?)
> > + */
> > +struct pci_bus;
> > +struct pci_dev;
> > +extern int pci_device_from_OF_node(struct device_node *node,
> > +                                       u8 *bus, u8 *devfn);
> > +extern struct device_node *pci_busdev_to_OF_node(struct pci_bus
> *bus,
> > +                                                       int devfn);
> > +extern struct device_node *pci_device_to_OF_node(struct pci_dev
> *dev);
> > +extern void pci_create_OF_bus_map(void);
> > +#endif

Don't copy these from powermac or microblaze. the OF_bus_map is
something that should not spread :-)

You get all you need of the above from generic code with my patches to
PCI <-> OF matching, which should be in linux-next and are going to be
merged in the next merge window.

Cheers,
Ben.