On Mon, Mar 23, 2015 at 8:34 PM, Yijing Wang <wangyijing@huawei.com> wrote:
> Introduce pci_host_bridge_list to manage pci host
> bridges in system, this make us have the ability
> to check whether the new host would conflict with
> existing one. Then we could remove bus alreay exist
> check in __pci_create_root_bus().

Can we use bus_type instead?
Then we can use bus_find_device for the host_bridge enumeration.

Please refer the patches that I sent out couple years ago.

Thanks

Yinghai