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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 6554e1a0f634..e873060fb35b 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -47,7 +47,7 @@ static struct pci_bus *virtfn_add_bus(struct pci_bus *bus, int busnr)
         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 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
         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;
         }