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Date: Tue, 19 Jun 2012 13:07:30 -0700
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Subject: Re: [PATCH 3/3] arch/tile: tilegx PCI root complex support
From: Yinghai Lu <yinghai@kernel.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Chris Metcalf <cmetcalf@tilera.com>, linux-kernel@vger.kernel.org,
        linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
        Jesse Barnes <jbarnes@virtuousgeek.org>,
        "Michael S. Tsirkin" <mst@redhat.com>,
        Myron Stowe <myron.stowe@redhat.com>, Arnd Bergmann <arnd@arndb.de>,
        Jiri Kosina <jkosina@suse.cz>, Joe Perches <joe@perches.com>,
        David Howells <dhowells@redhat.com>
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On Tue, Jun 19, 2012 at 12:50 PM, Geert Uytterhoeven
<geert@linux-m68k.org> wrote:
> Hi Chris,
>
> On Sat, Apr 7, 2012 at 11:10 PM, Chris Metcalf <cmetcalf@tilera.com> wrote:
>> This change implements PCIe root complex support for tilegx using
>> the kernel support layer for accessing the TRIO hardware shim.
>
>> --- /dev/null
>> +++ b/arch/tile/kernel/pci_gx.c
>
>> +               bus = pci_scan_bus(0, controller->ops, controller);
>> +               controller->root_bus = bus;
>> +               controller->last_busno = bus->subordinate;
>
> As of commit 3527ed81ca01bbaf09df952e68528377a9cd092f
> ("PCI: remove secondary/subordinate in struct pci_bus") in linux-next, the
> "subordinate" field no longer exists:
>
> http://kisskb.ellerman.id.au/kisskb/buildresult/6546355/
> arch/tile/kernel/pci_gx.c:852:31: error: 'struct pci_bus' has no
> member named 'subordinate'
> make[3]: *** [arch/tile/kernel/pci_gx.o] Error 1

could changed to be
                   contoller->last_busno = bus->busn.end;

Thanks

Yinghai