diff mbox series

[08/15] PCI: versatile: Use pci_host_probe() to register host

Message ID 20200522234832.954484-9-robh@kernel.org (mailing list archive)
State New, archived
Headers show
Series PCI controller probe cleanups | expand

Commit Message

Rob Herring May 22, 2020, 11:48 p.m. UTC
The versatile host driver does the same host registration and bus scanning
calls as pci_host_probe, so let's use it instead.

Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/pci/controller/pci-versatile.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/pci-versatile.c b/drivers/pci/controller/pci-versatile.c
index b911359b6d81..e90f0cc65c73 100644
--- a/drivers/pci/controller/pci-versatile.c
+++ b/drivers/pci/controller/pci-versatile.c
@@ -70,7 +70,6 @@  static int versatile_pci_probe(struct platform_device *pdev)
 	int ret, i, myslot = -1, mem = 1;
 	u32 val;
 	void __iomem *local_pci_cfg_base;
-	struct pci_bus *bus, *child;
 	struct pci_host_bridge *bridge;
 
 	bridge = devm_pci_alloc_host_bridge(dev, 0);
@@ -164,18 +163,7 @@  static int versatile_pci_probe(struct platform_device *pdev)
 	bridge->map_irq = of_irq_parse_and_map_pci;
 	bridge->swizzle_irq = pci_common_swizzle;
 
-	ret = pci_scan_root_bus_bridge(bridge);
-	if (ret < 0)
-		return ret;
-
-	bus = bridge->bus;
-
-	pci_assign_unassigned_bus_resources(bus);
-	list_for_each_entry(child, &bus->children, node)
-		pcie_bus_configure_settings(child);
-	pci_bus_add_devices(bus);
-
-	return 0;
+	return pci_host_probe(bridge);
 }
 
 static const struct of_device_id versatile_pci_of_match[] = {