diff options
Diffstat (limited to 'drivers/pci/host/pcie-rcar.c')
-rw-r--r-- | drivers/pci/host/pcie-rcar.c | 44 |
1 files changed, 12 insertions, 32 deletions
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index 3509218..65db7a2 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -7,6 +7,8 @@ * arch/sh/drivers/pci/ops-sh7786.c * Copyright (C) 2009 - 2011 Paul Mundt * + * Author: Phil Edworthy <phil.edworthy@renesas.com> + * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. @@ -18,7 +20,7 @@ #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/kernel.h> -#include <linux/module.h> +#include <linux/init.h> #include <linux/msi.h> #include <linux/of_address.h> #include <linux/of_irq.h> @@ -936,12 +938,6 @@ static const struct of_device_id rcar_pcie_of_match[] = { { .compatible = "renesas,pcie-r8a7795", .data = rcar_pcie_hw_init }, {}, }; -MODULE_DEVICE_TABLE(of, rcar_pcie_of_match); - -static void rcar_pcie_release_of_pci_ranges(struct rcar_pcie *pci) -{ - pci_free_resource_list(&pci->resources); -} static int rcar_pcie_parse_request_of_pci_ranges(struct rcar_pcie *pci) { @@ -955,37 +951,25 @@ static int rcar_pcie_parse_request_of_pci_ranges(struct rcar_pcie *pci) if (err) return err; + err = devm_request_pci_bus_resources(dev, &pci->resources); + if (err) + goto out_release_res; + resource_list_for_each_entry(win, &pci->resources) { - struct resource *parent, *res = win->res; + struct resource *res = win->res; - switch (resource_type(res)) { - case IORESOURCE_IO: - parent = &ioport_resource; + if (resource_type(res) == IORESOURCE_IO) { err = pci_remap_iospace(res, iobase); - if (err) { + if (err) dev_warn(dev, "error %d: failed to map resource %pR\n", err, res); - continue; - } - break; - case IORESOURCE_MEM: - parent = &iomem_resource; - break; - - case IORESOURCE_BUS: - default: - continue; } - - err = devm_request_resource(dev, parent, res); - if (err) - goto out_release_res; } return 0; out_release_res: - rcar_pcie_release_of_pci_ranges(pci); + pci_free_resource_list(&pci->resources); return err; } @@ -1073,8 +1057,4 @@ static struct platform_driver rcar_pcie_driver = { }, .probe = rcar_pcie_probe, }; -module_platform_driver(rcar_pcie_driver); - -MODULE_AUTHOR("Phil Edworthy <phil.edworthy@renesas.com>"); -MODULE_DESCRIPTION("Renesas R-Car PCIe driver"); -MODULE_LICENSE("GPL v2"); +builtin_platform_driver(rcar_pcie_driver); |