diff options
| author | Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> | 2018-04-25 18:21:25 +0300 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-05-08 14:05:31 +0300 |
| commit | f7e1c6461e04afb8574cd91864f316cfcb8969f4 (patch) | |
| tree | da185b729fd091fae680aa4d86683b76e09fc0c4 /drivers/pci | |
| parent | 2a291ead5e5e699ab1b08fc109e25e721a25b5e5 (diff) | |
| download | linux-f7e1c6461e04afb8574cd91864f316cfcb8969f4.tar.xz | |
PCI: rcar: Reuse generic pci_parse_request_of_pci_ranges() function
The non-functional change removes a custom function to parse and
allocate PCI resources in favour of pci_parse_request_of_pci_ranges().
Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pcie-rcar.c | 42 |
1 files changed, 1 insertions, 41 deletions
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index 84e68ce613c6..8d161563bce8 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -1081,44 +1081,6 @@ static const struct of_device_id rcar_pcie_of_match[] = { {}, }; -static int rcar_pcie_parse_request_of_pci_ranges(struct rcar_pcie *pci) -{ - int err; - struct device *dev = pci->dev; - struct device_node *np = dev->of_node; - resource_size_t iobase; - struct resource_entry *win, *tmp; - - err = of_pci_get_host_bridge_resources(np, 0, 0xff, &pci->resources, - &iobase); - if (err) - return err; - - err = devm_request_pci_bus_resources(dev, &pci->resources); - if (err) - goto out_release_res; - - resource_list_for_each_entry_safe(win, tmp, &pci->resources) { - struct resource *res = win->res; - - if (resource_type(res) == IORESOURCE_IO) { - err = pci_remap_iospace(res, iobase); - if (err) { - dev_warn(dev, "error %d: failed to map resource %pR\n", - err, res); - - resource_list_destroy_entry(win); - } - } - } - - return 0; - -out_release_res: - pci_free_resource_list(&pci->resources); - return err; -} - static int rcar_pcie_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -1136,9 +1098,7 @@ static int rcar_pcie_probe(struct platform_device *pdev) pcie->dev = dev; - INIT_LIST_HEAD(&pcie->resources); - - err = rcar_pcie_parse_request_of_pci_ranges(pcie); + err = pci_parse_request_of_pci_ranges(dev, &pcie->resources, NULL); if (err) goto err_free_bridge; |