The brcmstb host driver does the same host registration and bus scanning
calls as pci_host_probe, so let's use it instead.
Cc: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>
Cc: bcm-kernel-feedback-list@xxxxxxxxxxxx
Cc: linux-rpi-kernel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/pci/controller/pcie-brcmstb.c | 20 ++++----------------
1 file changed, 4 insertions(+), 16 deletions(-)
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 7730ea845ff2..15c747c1390a 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -172,7 +172,6 @@ struct brcm_pcie {
struct device *dev;
void __iomem *base;
struct clk *clk;
- struct pci_bus *root_bus;
struct device_node *np;
bool ssc;
int gen;
@@ -919,9 +918,10 @@ static void __brcm_pcie_remove(struct brcm_pcie *pcie)
static int brcm_pcie_remove(struct platform_device *pdev)
{
struct brcm_pcie *pcie = platform_get_drvdata(pdev);
+ struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
- pci_stop_root_bus(pcie->root_bus);
- pci_remove_root_bus(pcie->root_bus);
+ pci_stop_root_bus(bridge->bus);
+ pci_remove_root_bus(bridge->bus);
__brcm_pcie_remove(pcie);
return 0;
@@ -933,7 +933,6 @@ static int brcm_pcie_probe(struct platform_device *pdev)
struct pci_host_bridge *bridge;
struct device_node *fw_np;
struct brcm_pcie *pcie;
- struct pci_bus *child;
struct resource *res;
int ret;
@@ -1004,20 +1003,9 @@ static int brcm_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) {
- dev_err(pcie->dev, "Scanning root bridge failed\n");
- goto fail;
- }
-
- pci_assign_unassigned_bus_resources(bridge->bus);
- list_for_each_entry(child, &bridge->bus->children, node)
- pcie_bus_configure_settings(child);
- pci_bus_add_devices(bridge->bus);
platform_set_drvdata(pdev, pcie);
- pcie->root_bus = bridge->bus;
- return 0;
+ return pci_host_probe(bridge);
fail:
__brcm_pcie_remove(pcie);
return ret;
--
2.25.1
