From: Rob Herring <robh@kernel.org>
Date: Fri, 22 May 2020 17:48:22 -0600
Subject: PCI: mobiveil: Use pci_host_probe() to register host
Git-commit: 1f9b751220ce53d4ea7edf7dda90f495ce810494
Patch-mainline: v5.9-rc1
References: bsc#1179344
The mobiveil 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/20200522234832.954484-6-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
Cc: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
.../pci/controller/mobiveil/pcie-mobiveil-host.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
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);
}
--
2.26.2