Commit 0438fb09 authored by Sergio Paracuellos's avatar Sergio Paracuellos Committed by Greg Kroah-Hartman
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staging: mt7621-pci: remove bus ranges related code 



Bus ranges are now discovered by default. Hence remove
its related code from the driver.

Signed-off-by: default avatarSergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20201123093637.8300-2-sergio.paracuellos@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 749c1e14

drivers/staging/mt7621-pci/pci-mt7621.c

+0 −13
Original line number Diff line number Diff line
@@ -117,7 +117,6 @@ struct mt7621_pcie_port { 
 * @base: IO Mapped Register Base

 * @io: IO resource

 * @mem: non-prefetchable memory resource

 * @busn: bus range

 * @offset: IO / Memory offset

 * @dev: Pointer to PCIe device

 * @io_map_base: virtual memory base address for io
@@ -131,7 +130,6 @@ struct mt7621_pcie { 
	struct device *dev;

	struct resource io;

	struct resource mem;

	struct resource busn;

	struct {

		resource_size_t mem;

		resource_size_t io;
@@ -299,7 +297,6 @@ static int mt7621_pci_parse_request_of_pci_ranges(struct mt7621_pcie *pcie) 
	struct device_node *node = dev->of_node;

	struct of_pci_range_parser parser;

	struct of_pci_range range;

	int err;



	if (of_pci_range_parser_init(&parser, node)) {

		dev_err(dev, "missing \"ranges\" property\n");
@@ -324,15 +321,6 @@ static int mt7621_pci_parse_request_of_pci_ranges(struct mt7621_pcie *pcie) 
		}

	}



	err = of_pci_parse_bus_range(node, &pcie->busn);

	if (err < 0) {

		dev_err(dev, "failed to parse bus ranges property: %d\n", err);

		pcie->busn.name = node->name;

		pcie->busn.start = 0;

		pcie->busn.end = 0xff;

		pcie->busn.flags = IORESOURCE_BUS;

	}



	set_io_port_base(pcie->io_map_base);



	return 0;
@@ -666,7 +654,6 @@ static int mt7621_pcie_register_host(struct pci_host_bridge *host, 
	struct mt7621_pcie *pcie = pci_host_bridge_priv(host);



	list_splice_init(res, &host->windows);

	host->busnr = pcie->busn.start;

	host->dev.parent = pcie->dev;

	host->ops = &mt7621_pci_ops;

	host->map_irq = mt7621_map_irq;