From c4e06576282c5f91549b344fd0f516c421332b68 Mon Sep 17 00:00:00 2001
From: Bjorn Helgaas <bhelgaas@google.com>
Date: Fri, 28 Oct 2011 16:27:07 -0600
Subject: [PATCH] parisc/PCI: dino: use pci_create_bus() instead of
pci_scan_bus_parented()
No functional change here; just converting from pci_scan_bus_parented()
to pci_create_bus() to make a future patch simpler.
CC: linux-parisc@vger.kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
drivers/parisc/dino.c | 22 ++++++++++++----------
1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index bcd5d54b7d4d..90252c016a08 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -1007,22 +1007,24 @@ 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_scan_bus_parented(&dev->dev,
+ dino_dev->hba.hba_bus = bus = pci_create_bus(&dev->dev,
dino_current_bus, &dino_cfg_ops, NULL);
-
- if(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;
- pci_bus_assign_resources(bus);
- pci_bus_add_devices(bus);
- } else {
+ if (!bus) {
printk(KERN_ERR "ERROR: failed to scan PCI bus on %s (duplicate bus number %d?)\n",
dev_name(&dev->dev), dino_current_bus);
/* increment the bus number in case of duplicates */
dino_current_bus++;
+ return 0;
}
+
+ bus->subordinate = 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;
+ pci_bus_assign_resources(bus);
+ pci_bus_add_devices(bus);
return 0;
}