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PCI: iproc: Use pci_parse_request_of_pci_ranges()

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Convert the iProc host bridge to use the common
pci_parse_request_of_pci_ranges().

There's no need to assign the resources to a temporary list, so just use
bridge->windows directly.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Ray Jui <rjui@broadcom.com>
Cc: Scott Branden <sbranden@broadcom.com>
Cc: bcm-kernel-feedback-list@broadcom.com
This commit is contained in:
Rob Herring
2019-10-28 11:32:38 -05:00
committed by Lorenzo Pieralisi
parent 783a862563
commit 7ef1c871da
2 changed files with 2 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/pci/controller/pcie-iproc-platform.c
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@@ -43,8 +43,6 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
struct iproc_pcie *pcie;
struct device_node *np = dev->of_node;
struct resource reg;
resource_size_t iobase = 0;
LIST_HEAD(resources);
struct pci_host_bridge *bridge;
int ret;
@@ -97,8 +95,7 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
if (IS_ERR(pcie->phy))
return PTR_ERR(pcie->phy);
ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &resources,
&iobase);
ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL);
if (ret) {
dev_err(dev, "unable to get PCI host bridge resources\n");
return ret;
@@ -113,10 +110,9 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
pcie->map_irq = of_irq_parse_and_map_pci;
}
ret = iproc_pcie_setup(pcie, &resources);
ret = iproc_pcie_setup(pcie, &bridge->windows);
if (ret) {
dev_err(dev, "PCIe controller setup failed\n");
pci_free_resource_list(&resources);
return ret;
}