Now that there are no more .scan_bus() callbacks, we can remove it and just
use pci_host_probe().
Cc: Jingoo Han <jingoohan1@xxxxxxxxx>
Cc: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
.../pci/controller/dwc/pcie-designware-host.c | 21 +++----------------
drivers/pci/controller/dwc/pcie-designware.h | 1 -
2 files changed, 3 insertions(+), 19 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index e9778f8ee955..dc336163104a 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -300,7 +300,6 @@ int dw_pcie_host_init(struct pcie_port *pp)
struct device_node *np = dev->of_node;
struct platform_device *pdev = to_platform_device(dev);
struct resource_entry *win;
- struct pci_bus *child;
struct pci_host_bridge *bridge;
struct resource *cfg_res;
int ret;
@@ -447,23 +446,9 @@ int dw_pcie_host_init(struct pcie_port *pp)
bridge->map_irq = of_irq_parse_and_map_pci;
bridge->swizzle_irq = pci_common_swizzle;
- ret = pci_scan_root_bus_bridge(bridge);
- if (ret)
- goto err_free_msi;
-
- pp->root_bus = bridge->bus;
-
- if (pp->ops->scan_bus)
- pp->ops->scan_bus(pp);
-
- pci_bus_size_bridges(pp->root_bus);
- pci_bus_assign_resources(pp->root_bus);
-
- list_for_each_entry(child, &pp->root_bus->children, node)
- pcie_bus_configure_settings(child);
-
- pci_bus_add_devices(pp->root_bus);
- return 0;
+ ret = pci_host_probe(bridge);
+ if (!ret)
+ return 0;
err_free_msi:
if (pci_msi_enabled() && !pp->ops->msi_host_init)
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 28e7ad3eb89f..10d22269254a 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -161,7 +161,6 @@ enum dw_pcie_device_mode {
struct dw_pcie_host_ops {
int (*host_init)(struct pcie_port *pp);
- void (*scan_bus)(struct pcie_port *pp);
void (*set_num_vectors)(struct pcie_port *pp);
int (*msi_host_init)(struct pcie_port *pp);
};
--
2.25.1
