Re: [PATCH 1/3] PCI: use pci_is_root_bus() to check whether it is a root bus

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On Tue, 2013-09-10 at 15:46 +0800, Wei Yang wrote:
> On some platforms, like powernv, each pci-dev has a dev-tree node to represent
> it. The dev-tree node is set by pci_set_of_node() during pci_scan_device().
> 
> In pci_set_of_node(), it searchs for the node with the same devfn in its
> parent. Here comes the question, who should be the VF's parent. Would be a
> conflict for the devfn between PF and VF?

I think it makes no sense to create OFW nodes for VFs under powernv anyway ...

(which is another reason why we need urgently to disconnect the EEH data
from the device node ...)

Cheers,
Ben.


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