1 files changed, 7 insertions, 19 deletions

diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index a45a6447b01d..4eab8624ce4d 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -140,7 +140,6 @@ struct mobiveil_msi {			/* MSI information */
 
 struct mobiveil_pcie {
 	struct platform_device *pdev;
-	struct list_head resources;
 	void __iomem *config_axi_slave_base;	/* endpoint config base */
 	void __iomem *csr_axi_slave_base;	/* root port config base */
 	void __iomem *apb_csr_base;	/* MSI register base */
@@ -575,6 +574,7 @@ static void mobiveil_pcie_enable_msi(struct mobiveil_pcie *pcie)
 
 static int mobiveil_host_init(struct mobiveil_pcie *pcie)
 {
+	struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
 	u32 value, pab_ctrl, type;
 	struct resource_entry *win;
 
@@ -631,7 +631,7 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie)
 	program_ib_windows(pcie, WIN_NUM_0, 0, 0, MEM_WINDOW_TYPE, IB_WIN_SIZE);
 
 	/* Get the I/O and memory ranges from DT */
-	resource_list_for_each_entry(win, &pcie->resources) {
+	resource_list_for_each_entry(win, &bridge->windows) {
 		if (resource_type(win->res) == IORESOURCE_MEM)
 			type = MEM_WINDOW_TYPE;
 		else if (resource_type(win->res) == IORESOURCE_IO)
@@ -857,7 +857,6 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
 	struct pci_bus *child;
 	struct pci_host_bridge *bridge;
 	struct device *dev = &pdev->dev;
-	resource_size_t iobase;
 	int ret;
 
 	/* allocate the PCIe port */
@@ -875,11 +874,8 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	INIT_LIST_HEAD(&pcie->resources);
-
 	/* parse the host bridge base addresses from the device tree file */
-	ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff,
-						    &pcie->resources, &iobase);
+	ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL);
 	if (ret) {
 		dev_err(dev, "Getting bridge resources failed\n");
 		return ret;
@@ -892,24 +888,19 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
 	ret = mobiveil_host_init(pcie);
 	if (ret) {
 		dev_err(dev, "Failed to initialize host\n");
-		goto error;
+		return ret;
 	}
 
 	/* initialize the IRQ domains */
 	ret = mobiveil_pcie_init_irq_domain(pcie);
 	if (ret) {
 		dev_err(dev, "Failed creating IRQ Domain\n");
-		goto error;
+		return ret;
 	}
 
 	irq_set_chained_handler_and_data(pcie->irq, mobiveil_pcie_isr, pcie);
 
-	ret = devm_request_pci_bus_resources(dev, &pcie->resources);
-	if (ret)
-		goto error;
-
 	/* Initialize bridge */
-	list_splice_init(&pcie->resources, &bridge->windows);
 	bridge->dev.parent = dev;
 	bridge->sysdata = pcie;
 	bridge->busnr = pcie->root_bus_nr;
@@ -920,13 +911,13 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
 	ret = mobiveil_bringup_link(pcie);
 	if (ret) {
 		dev_info(dev, "link bring-up failed\n");
-		goto error;
+		return ret;
 	}
 
 	/* setup the kernel resources for the newly added PCIe root bus */
 	ret = pci_scan_root_bus_bridge(bridge);
 	if (ret)
-		goto error;
+		return ret;
 
 	bus = bridge->bus;
 
@@ -936,9 +927,6 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
 	pci_bus_add_devices(bus);
 
 	return 0;
-error:
-	pci_free_resource_list(&pcie->resources);
-	return ret;
 }
 
 static const struct of_device_id mobiveil_pcie_of_match[] = {