diff mbox series

[05/15] PCI: mobiveil: Use pci_host_probe() to register host

Message ID 20200522234832.954484-6-robh@kernel.org (mailing list archive)
State New, archived
Headers show
Series PCI controller probe cleanups | expand

Commit Message

Rob Herring May 22, 2020, 11:48 p.m. UTC 
The mobiveil host driver does the same host registration and bus scanning
calls as pci_host_probe, so let's use it instead.

Cc: Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
Cc: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
---
 .../pci/controller/mobiveil/pcie-mobiveil-host.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
index 5907baa9b1f2..5974619811ec 100644
--- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
+++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
@@ -569,8 +569,6 @@  int mobiveil_pcie_host_probe(struct mobiveil_pcie *pcie)
 	struct mobiveil_root_port *rp = &pcie->rp;
 	struct pci_host_bridge *bridge = rp->bridge;
 	struct device *dev = &pcie->pdev->dev;
-	struct pci_bus *bus;
-	struct pci_bus *child;
 	int ret;
 
 	ret = mobiveil_pcie_parse_dt(pcie);
@@ -620,17 +618,5 @@  int mobiveil_pcie_host_probe(struct mobiveil_pcie *pcie)
 		return ret;
 	}
 
-	/* setup the kernel resources for the newly added PCIe root bus */
-	ret = pci_scan_root_bus_bridge(bridge);
-	if (ret)
-		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);
 }