RE: [PATCH] vfio/pds: Add missing PCI_IOV depends

[Tian, Kevin]

> From: oushixiong <oushixiong@xxxxxxxxxx>
> Sent: Wednesday, September 6, 2023 9:50 AM
> 
> From: Shixiong Ou <oushixiong@xxxxxxxxxx>
> 
> If PCI_ATS isn't set, then pdev->physfn is not defined.
> it causes a compilation issue:
> 
> ../drivers/vfio/pci/pds/vfio_dev.c:165:30: error: ‘struct pci_dev’ has no
> member named ‘physfn’; did you mean ‘is_physfn’?
>   165 |   __func__, pci_dev_id(pdev->physfn), pci_id, vf_id,
>       |                              ^~~~~~
> 

Use pci_physfn()