On Fri, 2023-01-20 at 09:02 +0100, Vincent Whitchurch wrote: > Implement pcibios_get_phb_of_node() as x86 does in order to allow PCI > busses to be associated with devicetree nodes. > > Signed-off-by: Vincent Whitchurch <vincent.whitchurch@xxxxxxxx> > --- > arch/um/drivers/virt-pci.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c > index 3ac220dafec4..6884e1be38e4 100644 > --- a/arch/um/drivers/virt-pci.c > +++ b/arch/um/drivers/virt-pci.c > @@ -533,6 +533,25 @@ static void um_pci_irq_vq_cb(struct virtqueue *vq) > } > } > > +/* Copied from arch/x86/kernel/devicetree.c */ > +struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus) Hah. I was going to ask how that works without any ifdef or anything, but then I found the __weak version :-) Acked-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> Or maybe I should finally put on my tentative ARCH=um maintainer hat and start taking patches :) johannes