Use the newly introduced ->use_arch_sysdata to tell PCI core, we still use the arch-specific sysdata way to set up root PCI buses on CONFIG_PCI_DOMAINS_GENERIC=y architectures, this is preparation fo Hyper-V ARM64 guest virtual PCI support.
Signed-off-by: Boqun Feng (Microsoft) <[email protected]> --- drivers/pci/controller/pci-hyperv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 27a17a1e4a7c..7cfa18d8a26e 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -859,6 +859,9 @@ static int hv_pcifront_write_config(struct pci_bus *bus, unsigned int devfn, static struct pci_ops hv_pcifront_ops = { .read = hv_pcifront_read_config, .write = hv_pcifront_write_config, +#ifdef CONFIG_PCI_DOMAINS_GENERIC + .use_arch_sysdata = 1, +#endif }; /* -- 2.30.2
