diff options
| author | Rob Herring <robh@kernel.org> | 2019-10-28 11:32:45 -0500 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2019-10-29 10:51:34 +0000 |
| commit | ee352c272e41c67aac887cbfd8c6aa71e5721997 (patch) | |
| tree | bc922dce03924dff869b0b493515ebcbc0eb9e59 /drivers/pci | |
| parent | 83083e241d48aba4d0b92c3f5e274351c1560c97 (diff) | |
PCI: xilinx: Use pci_parse_request_of_pci_ranges()
Convert the Xilinx host bridge to use the common
pci_parse_request_of_pci_ranges().
There's no need to assign the resources to a temporary list first. Just
use bridge->windows directly and remove all the temporary list handling.
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Andrew Murray <andrew.murray@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/pcie-xilinx.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/pci/controller/pcie-xilinx.c b/drivers/pci/controller/pcie-xilinx.c index 5bf3af3b28e6..257702288787 100644 --- a/drivers/pci/controller/pcie-xilinx.c +++ b/drivers/pci/controller/pcie-xilinx.c @@ -619,8 +619,6 @@ static int xilinx_pcie_probe(struct platform_device *pdev) struct pci_bus *bus, *child; struct pci_host_bridge *bridge; int err; - resource_size_t iobase = 0; - LIST_HEAD(res); if (!dev->of_node) return -ENODEV; @@ -647,19 +645,12 @@ static int xilinx_pcie_probe(struct platform_device *pdev) return err; } - err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &res, - &iobase); + err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); if (err) { dev_err(dev, "Getting bridge resources failed\n"); return err; } - err = devm_request_pci_bus_resources(dev, &res); - if (err) - goto error; - - - list_splice_init(&res, &bridge->windows); bridge->dev.parent = dev; bridge->sysdata = port; bridge->busnr = 0; @@ -673,7 +664,7 @@ static int xilinx_pcie_probe(struct platform_device *pdev) #endif err = pci_scan_root_bus_bridge(bridge); if (err < 0) - goto error; + return err; bus = bridge->bus; @@ -682,10 +673,6 @@ static int xilinx_pcie_probe(struct platform_device *pdev) pcie_bus_configure_settings(child); pci_bus_add_devices(bus); return 0; - -error: - pci_free_resource_list(&res); - return err; } static const struct of_device_id xilinx_pcie_of_match[] = { |