From: Yijing Wang <wangyijing0307@xxxxxxxxx>
Now pci_bus_add_devices() has been ripped out
from pci_scan_root_bus(), we could use pci_scan_root_bus()
instead of pci_create_root_bus() + pci_scan_child_bus()
for simplicity.
Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
CC: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx>
CC: linux-parisc@xxxxxxxxxxxxxxx
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/parisc/dino.c | 8 +++-----
drivers/parisc/lba_pci.c | 7 ++-----
2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index a0580af..eb76a9d 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -981,11 +981,12 @@ static int __init dino_probe(struct parisc_device *dev)
dino_dev->hba.bus_num.end = 255;
dino_dev->hba.bus_num.flags = IORESOURCE_BUS;
pci_add_resource(&resources, &dino_dev->hba.bus_num);
+
/*
** It's not used to avoid chicken/egg problems
** with configuration accessor functions.
*/
- dino_dev->hba.hba_bus = bus = pci_create_root_bus(&dev->dev,
+ dino_dev->hba.hba_bus = bus = pci_scan_root_bus(&dev->dev,
dino_current_bus, &dino_cfg_ops, NULL, &resources);
if (!bus) {
printk(KERN_ERR "ERROR: failed to scan PCI bus on %s (duplicate bus number %d?)\n",
@@ -996,13 +997,10 @@ static int __init dino_probe(struct parisc_device *dev)
return 0;
}
- max = pci_scan_child_bus(bus);
- pci_bus_update_busn_res_end(bus, max);
-
/* This code *depends* on scanning being single threaded
* if it isn't, this global bus number count will fail
*/
- dino_current_bus = max + 1;
+ dino_current_bus = bus->busn_res.end + 1;
pci_bus_assign_resources(bus);
pci_bus_add_devices(bus);
return 0;
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index dceb9dd..ba6daec 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -1422,7 +1422,6 @@ lba_driver_probe(struct parisc_device *dev)
void *tmp_obj;
char *version;
void __iomem *addr = ioremap_nocache(dev->hpa.start, 4096);
- int max;
/* Read HW Rev First */
func_class = READ_REG32(addr + LBA_FCLASS);
@@ -1563,15 +1562,13 @@ lba_driver_probe(struct parisc_device *dev)
dev->dev.platform_data = lba_dev;
lba_bus = lba_dev->hba.hba_bus =
- pci_create_root_bus(&dev->dev, lba_dev->hba.bus_num.start,
+ pci_scan_root_bus(&dev->dev, lba_dev->hba.bus_num.start,
cfg_ops, NULL, &resources);
if (!lba_bus) {
pci_free_resource_list(&resources);
return 0;
}
- max = pci_scan_child_bus(lba_bus);
-
/* This is in lieu of calling pci_assign_unassigned_resources() */
if (is_pdc_pat()) {
/* assign resources to un-initialized devices */
@@ -1599,7 +1596,7 @@ lba_driver_probe(struct parisc_device *dev)
lba_dev->flags |= LBA_FLAG_SKIP_PROBE;
}
- lba_next_bus = max + 1;
+ lba_next_bus = pci_bus_child_max_busnr(lba_bus) + 1;
pci_bus_add_devices(lba_bus);
/* Whew! Finally done! Tell services we got this one covered. */
--
1.7.1
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