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PCI: xgene: Use pci_host_probe() to register host 

The xgene host driver does the same host registration and bus scanning
calls as pci_host_probe, so let's use it instead.

Link: https://lore.kernel.org/r/20200522234832.954484-10-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Toan Le <toan@os.amperecomputing.com>
This commit is contained in:
Rob Herring 2020-05-22 17:48:26 -06:00 committed by Lorenzo Pieralisi
parent a4b21b858b
commit 97c5372aeb
1 changed files with 1 additions and 12 deletions
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13
drivers/pci/controller/pci-xgene.c
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@ -591,7 +591,6 @@ static int xgene_pcie_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *dn = dev->of_node;
struct xgene_pcie_port *port;
struct pci_bus *bus, *child;
struct pci_host_bridge *bridge;
int ret;
@ -632,17 +631,7 @@ static int xgene_pcie_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 xgene_pcie_match_table[] = {