[PATCH v7 22/31] parisc/PCI: Use pci_scan_root_bus() for simplicity

Yijing Wang wangyijing at huawei.com
Mon Mar 23 05:40:48 PDT 2015


From: Yijing Wang <wangyijing0307 at 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 at huawei.com>
CC: "James E.J. Bottomley" <jejb at parisc-linux.org>
CC: linux-parisc at 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




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