PCI: replace struct pci_bus secondary/subordinate with busn_res
Replace the struct pci_bus secondary/subordinate members with the
struct resource busn_res. Later we'll build a resource tree of these
bus numbers.
[bhelgaas: changelog]
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 6554e1a..e873060 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -47,7 +47,7 @@
if (!child)
return NULL;
- child->subordinate = busnr;
+ child->busn_res.end = busnr;
child->dev.parent = bus->bridge;
rc = pci_bus_add_child(child);
if (rc) {
@@ -327,7 +327,7 @@
iov->offset = offset;
iov->stride = stride;
- if (virtfn_bus(dev, nr_virtfn - 1) > dev->bus->subordinate) {
+ if (virtfn_bus(dev, nr_virtfn - 1) > dev->bus->busn_res.end) {
dev_err(&dev->dev, "SR-IOV: bus number out of range\n");
return -ENOMEM;
}