The rockchip host driver does the same host registration and bus scanning
calls as pci_host_probe, so let's use it instead.
Cc: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
Cc: Heiko Stuebner <heiko@xxxxxxxxx>
Cc: linux-rockchip@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/pci/controller/pcie-rockchip-host.c | 18 ++++--------------
drivers/pci/controller/pcie-rockchip.h | 1 -
2 files changed, 4 insertions(+), 15 deletions(-)
diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c
index 94af6f5828a3..6a3c8442258b 100644
--- a/drivers/pci/controller/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
@@ -949,7 +949,6 @@ static int rockchip_pcie_probe(struct platform_device *pdev)
{
struct rockchip_pcie *rockchip;
struct device *dev = &pdev->dev;
- struct pci_bus *bus, *child;
struct pci_host_bridge *bridge;
struct resource *bus_res;
int err;
@@ -1015,20 +1014,10 @@ static int rockchip_pcie_probe(struct platform_device *pdev)
bridge->map_irq = of_irq_parse_and_map_pci;
bridge->swizzle_irq = pci_common_swizzle;
- err = pci_scan_root_bus_bridge(bridge);
+ err = pci_host_probe(bridge);
if (err < 0)
goto err_remove_irq_domain;
- bus = bridge->bus;
-
- rockchip->root_bus = bus;
-
- pci_bus_size_bridges(bus);
- pci_bus_assign_resources(bus);
- list_for_each_entry(child, &bus->children, node)
- pcie_bus_configure_settings(child);
-
- pci_bus_add_devices(bus);
return 0;
err_remove_irq_domain:
@@ -1051,9 +1040,10 @@ static int rockchip_pcie_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct rockchip_pcie *rockchip = dev_get_drvdata(dev);
+ struct pci_host_bridge *bridge = pci_host_bridge_from_priv(rockchip);
- pci_stop_root_bus(rockchip->root_bus);
- pci_remove_root_bus(rockchip->root_bus);
+ pci_stop_root_bus(bridge->bus);
+ pci_remove_root_bus(bridge->bus);
irq_domain_remove(rockchip->irq_domain);
rockchip_pcie_deinit_phys(rockchip);
diff --git a/drivers/pci/controller/pcie-rockchip.h b/drivers/pci/controller/pcie-rockchip.h
index d90dfb354573..4012543bafbe 100644
--- a/drivers/pci/controller/pcie-rockchip.h
+++ b/drivers/pci/controller/pcie-rockchip.h
@@ -303,7 +303,6 @@ struct rockchip_pcie {
struct device *dev;
struct irq_domain *irq_domain;
int offset;
- struct pci_bus *root_bus;
void __iomem *msg_region;
phys_addr_t msg_bus_addr;
bool is_rc;
--
2.25.1
