[PATCH v9 22/30] parisc/PCI: Use pci_scan_root_bus() for simplicity

Yijing Wang
2015-04-03T09:25:56Z

From: Yijing Wang <wangyijing0307@gmail.com>

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@huawei.com>
CC: "James E.J. Bottomley" <jejb@parisc-linux.org>
CC: linux-parisc@vger.kernel.org
---
drivers/parisc/dino.c | 4 ++--
drivers/parisc/lba_pci.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index f375252..146c3ff 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -985,7 +985,7 @@ static int __init dino_probe(struct parisc_device *dev)
** 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,
0, 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",
@@ -996,7 +996,7 @@ static int __init dino_probe(struct parisc_device *dev)
return 0;
}

- max = pci_scan_child_bus(bus);
+ max = pci_bus_child_max_busnr(bus);
pci_bus_update_busn_res_end(bus, max);

/* This code *depends* on scanning being single threaded
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 2949030..b630364 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -1563,14 +1563,14 @@ 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, 0, lba_dev->hba.bus_num.start,
+ pci_scan_root_bus(&dev->dev, 0, 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);
+ max = pci_bus_child_max_busnr(lba_bus);

/* This is in lieu of calling pci_assign_unassigned_resources() */
if (is_pdc_pat()) {
--
1.7.1