Re: [RFC 3/9] PCI/portdrv: create platform devices for child OF nodes

[Lukas Wunner]

On Thu, Jan 11, 2024 at 05:16:45PM +0100, Bartosz Golaszewski wrote:
> On Thu, Jan 11, 2024 at 4:02???PM Lukas Wunner <lukas@xxxxxxxxx> wrote:
> > On Wed, Jan 10, 2024 at 05:26:52PM +0100, Bartosz Golaszewski wrote:
> > >     if (pci_is_bridge(dev))
> > >         of_pci_make_dev_node(dev);
> > 
> > But perhaps of_pci_make_dev_node() returns immediately because:
> 
> No, it was actually a no-op due to CONFIG_PCI_DYNAMIC_OF_NODES not
> being set. But this is only available if CONFIG_OF_DYNAMIC is enabled
> which requires OF_UNITTEST (!).
> 
> We definitely don't need to enable dynamic OF nodes. We don't want to
> modify the DT, we want to create devices for existing nodes.

Consider refactoring of_pci_make_dev_node() to suit your needs or
add a separate function call inside the "if (pci_is_bridge(dev))"
clause which populates the child OF nodes.

Thanks,

Lukas