RE: [EXTERNAL] [RFC v4 5/7] PCI: hv: Use pci_host_bridge::domain_nr for PCI domain

From: Sunil Muthuswamy
Date: Wed Jul 14 2021 - 13:04:43 EST


> diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
> index 8d42da5dd1d4..5741b1dd3c14 100644
> --- a/drivers/pci/controller/pci-hyperv.c
> +++ b/drivers/pci/controller/pci-hyperv.c
> @@ -2299,7 +2299,7 @@ static void hv_eject_device_work(struct work_struct *work)
> * because hbus->bridge->bus may not exist yet.
> */
> wslot = wslot_to_devfn(hpdev->desc.win_slot.slot);
> - pdev = pci_get_domain_bus_and_slot(hbus->sysdata.domain, 0, wslot);
> + pdev = pci_get_domain_bus_and_slot(hbus->bridge->domain_nr, 0, wslot);
> if (pdev) {
> pci_lock_rescan_remove();
> pci_stop_and_remove_bus_device(pdev);
> @@ -3071,6 +3071,7 @@ static int hv_pci_probe(struct hv_device *hdev,
> "PCI dom# 0x%hx has collision, using 0x%hx",
> dom_req, dom);
>
> + hbus->bridge->domain_nr = dom;
> hbus->sysdata.domain = dom;
With your other patches everything is moving over to based off of bridge->domain_nr.
Do we still need to update sysdata.domain?