From 4c540a35c06963fa853a14daaf9a4f7df39856d5 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Sat, 28 May 2016 18:37:46 -0500 Subject: [PATCH] PCI: rcar: Simplify host bridge window iteration The switch is the only statement in the resource_list_for_each_entry() loop, so remove unnecessary cases and "continue" statements in the switch. Inline rcar_pcie_release_of_pci_ranges(), which is only called once. No functional change intended. Signed-off-by: Bjorn Helgaas --- drivers/pci/host/pcie-rcar.c | 21 +++------------------ 1 file changed, 3 insertions(+), 18 deletions(-) diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index ce096db38af4..6546ca79f188 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -938,11 +938,6 @@ static const struct of_device_id rcar_pcie_of_match[] = { }; 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) { int err; @@ -962,28 +957,18 @@ static int rcar_pcie_parse_request_of_pci_ranges(struct rcar_pcie *pci) resource_list_for_each_entry(win, &pci->resources) { struct resource *res = win->res; - switch (resource_type(res)) { - case IORESOURCE_IO: + 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: - break; - - case IORESOURCE_BUS: - default: - continue; } } return 0; out_release_res: - rcar_pcie_release_of_pci_ranges(pci); + pci_free_resource_list(&pci->resources); return err; }