[Very RFC 06/46] powerpc/iov: Move VF pdev fixup into pcibios_fixup_iov()

[Christoph Hellwig]

On Wed, Nov 20, 2019 at 12:28:19PM +1100, Oliver O'Halloran wrote:
> Move this out of the PHB's dma_dev_setup() callback and into the
> ppc_md.pcibios_fixup_iov callback. This ensures that the VF PE's
> pdev pointer is always valid for the whole time the device is
> added the bus.
> 
> This isn't strictly required, but it's slightly a slightly more logical
> place to do the fixup and it makes dma_dev_setup a bit simpler.

Ok, this removes the code I commented on earlier, so I take my
comment there back.

> +	if (pdev->is_virtfn) {
> +		/* Fix the VF PE's pdev pointer */
> +		struct pnv_ioda_pe *pe = pnv_ioda_get_pe(pdev);
> +		pe->pdev = pdev;

Maybe add an empty line after the variable declaration?

> @@ -3641,20 +3654,6 @@ void pnv_pci_dma_dev_setup(struct pci_dev *pdev)
>  {
>  	struct pci_controller *hose = pci_bus_to_host(pdev->bus);
>  	struct pnv_phb *phb = hose->private_data;
>  
>  	pnv_pci_ioda_dma_dev_setup(phb, pdev);
>  }

Can you just merge pnv_pci_dma_dev_setup and pnv_pci_ioda_dma_dev_setup
now?