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/parisc/dino.c b/drivers/parisc/dino.c
index 432d4bb..70517b0 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -174,7 +174,7 @@
int size, u32 *val)
{
struct dino_device *d = DINO_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 v = DINO_CFG_TOK(local_bus, devfn, where & ~3);
void __iomem *base_addr = d->hba.base_addr;
unsigned long flags;
@@ -209,7 +209,7 @@
int size, u32 val)
{
struct dino_device *d = DINO_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 v = DINO_CFG_TOK(local_bus, devfn, where & ~3);
void __iomem *base_addr = d->hba.base_addr;
unsigned long flags;
@@ -554,7 +554,7 @@
struct dino_device *dino_dev = DINO_DEV(parisc_walk_tree(bus->bridge));
DBG(KERN_WARNING "%s(0x%p) bus %d platform_data 0x%p\n",
- __func__, bus, bus->secondary,
+ __func__, bus, bus->busn_res.start,
bus->bridge->platform_data);
/* Firmware doesn't set up card-mode dino, so we have to */
@@ -998,12 +998,12 @@
return 0;
}
- bus->subordinate = pci_scan_child_bus(bus);
+ bus->busn_res.end = pci_scan_child_bus(bus);
/* This code *depends* on scanning being single threaded
* if it isn't, this global bus number count will fail
*/
- dino_current_bus = bus->subordinate + 1;
+ dino_current_bus = bus->busn_res.end + 1;
pci_bus_assign_resources(bus);
pci_bus_add_devices(bus);
return 0;