Merge branch 'remotes/lorenzo/pci/mmio-dma-ranges'

  - Consolidate DT "dma-ranges" parsing and convert all host drivers to use
    shared parsing (Rob Herring)

* remotes/lorenzo/pci/mmio-dma-ranges:
  PCI: Make devm_of_pci_get_host_bridge_resources() static
  PCI: rcar: Use inbound resources for setup
  PCI: iproc: Use inbound resources for setup
  PCI: xgene: Use inbound resources for setup
  PCI: v3-semi: Use inbound resources for setup
  PCI: ftpci100: Use inbound resources for setup
  PCI: of: Add inbound resource parsing to helpers
  PCI: versatile: Enable COMPILE_TEST
  PCI: versatile: Remove usage of PHYS_OFFSET
  PCI: versatile: Use pci_parse_request_of_pci_ranges()
  PCI: xilinx-nwl: Use pci_parse_request_of_pci_ranges()
  PCI: xilinx: Use pci_parse_request_of_pci_ranges()
  PCI: xgene: Use pci_parse_request_of_pci_ranges()
  PCI: v3-semi: Use pci_parse_request_of_pci_ranges()
  PCI: rockchip: Drop storing driver private outbound resource data
  PCI: rockchip: Use pci_parse_request_of_pci_ranges()
  PCI: mobiveil: Use pci_parse_request_of_pci_ranges()
  PCI: mediatek: Use pci_parse_request_of_pci_ranges()
  PCI: iproc: Use pci_parse_request_of_pci_ranges()
  PCI: faraday: Use pci_parse_request_of_pci_ranges()
  PCI: dwc: Use pci_parse_request_of_pci_ranges()
  PCI: altera: Use pci_parse_request_of_pci_ranges()
  PCI: aardvark: Use pci_parse_request_of_pci_ranges()
  PCI: Export pci_parse_request_of_pci_ranges()
  resource: Add a resource_list_first_type helper

# Conflicts:
#	drivers/pci/controller/pcie-rcar.c

1 files changed, 2 insertions, 39 deletions

diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c
index d2497ca43828..b447c3e4abad 100644
--- a/drivers/pci/controller/pcie-altera.c
+++ b/drivers/pci/controller/pcie-altera.c
@@ -92,7 +92,6 @@ struct altera_pcie {
 	u8			root_bus_nr;
 	struct irq_domain	*irq_domain;
 	struct resource		bus_range;
-	struct list_head	resources;
 	const struct altera_pcie_data	*pcie_data;
 };
 
@@ -670,39 +669,6 @@ static void altera_pcie_isr(struct irq_desc *desc)
 	chained_irq_exit(chip, desc);
 }
 
-static int altera_pcie_parse_request_of_pci_ranges(struct altera_pcie *pcie)
-{
-	int err, res_valid = 0;
-	struct device *dev = &pcie->pdev->dev;
-	struct resource_entry *win;
-
-	err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff,
-						    &pcie->resources, NULL);
-	if (err)
-		return err;
-
-	err = devm_request_pci_bus_resources(dev, &pcie->resources);
-	if (err)
-		goto out_release_res;
-
-	resource_list_for_each_entry(win, &pcie->resources) {
-		struct resource *res = win->res;
-
-		if (resource_type(res) == IORESOURCE_MEM)
-			res_valid |= !(res->flags & IORESOURCE_PREFETCH);
-	}
-
-	if (res_valid)
-		return 0;
-
-	dev_err(dev, "non-prefetchable memory resource required\n");
-	err = -EINVAL;
-
-out_release_res:
-	pci_free_resource_list(&pcie->resources);
-	return err;
-}
-
 static int altera_pcie_init_irq_domain(struct altera_pcie *pcie)
 {
 	struct device *dev = &pcie->pdev->dev;
@@ -833,9 +799,8 @@ static int altera_pcie_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	INIT_LIST_HEAD(&pcie->resources);
-
-	ret = altera_pcie_parse_request_of_pci_ranges(pcie);
+	ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows,
+					      &bridge->dma_ranges, NULL);
 	if (ret) {
 		dev_err(dev, "Failed add resources\n");
 		return ret;
@@ -853,7 +818,6 @@ static int altera_pcie_probe(struct platform_device *pdev)
 	cra_writel(pcie, P2A_INT_ENA_ALL, P2A_INT_ENABLE);
 	altera_pcie_host_init(pcie);
 
-	list_splice_init(&pcie->resources, &bridge->windows);
 	bridge->dev.parent = dev;
 	bridge->sysdata = pcie;
 	bridge->busnr = pcie->root_bus_nr;
@@ -884,7 +848,6 @@ static int altera_pcie_remove(struct platform_device *pdev)
 
 	pci_stop_root_bus(bridge->bus);
 	pci_remove_root_bus(bridge->bus);
-	pci_free_resource_list(&pcie->resources);
 	altera_pcie_irq_teardown(pcie);
 
 	return 0;