[v10,22/29] parisc/PCI: Use pci_scan_root_bus() for simplicity

Commit Message

Yijing Wang April 21, 2015, 11:34 a.m. UTC

From: Yijing Wang <[e-mail]>

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 <[e-mail]>
CC: "James E.J. Bottomley" <[e-mail]>
CC: [e-mail]
---
 drivers/parisc/dino.c    |    6 +++---
 drivers/parisc/lba_pci.c |    5 +++--
 2 files changed, 6 insertions(+), 5 deletions(-)

Patch

diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 56abc43..146c3ff 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -985,8 +985,8 @@  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,
-			 0, &dino_cfg_ops, NULL, &resources);
+	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",
 		       dev_name(&dev->dev), dino_current_bus);
@@ -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 0b9ed96..24e42bf 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -1563,13 +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, cfg_ops, NULL, &resources);
+		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()) {