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PCI: versatile: Use pci_host_probe() to register host 

The versatile 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/20200522234832.954484-9-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
This commit is contained in:
Rob Herring 2020-05-22 17:48:25 -06:00 committed by Lorenzo Pieralisi
parent d7169a94f1
commit a4b21b858b
1 changed files with 1 additions and 13 deletions
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14
drivers/pci/controller/pci-versatile.c
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@ -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[] = {