From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- drivers/pci/host/pci-versatile.c | 29 ++++++++++------------------- 1 file changed, 10 insertions(+), 19 deletions(-) (limited to 'drivers/pci/host/pci-versatile.c') diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/host/pci-versatile.c index f843a72dc..f23440577 100644 --- a/drivers/pci/host/pci-versatile.c +++ b/drivers/pci/host/pci-versatile.c @@ -80,21 +80,21 @@ static int versatile_pci_parse_request_of_pci_ranges(struct device *dev, if (err) return err; + err = devm_request_pci_bus_resources(dev, res); + if (err) + goto out_release_res; + resource_list_for_each_entry(win, res) { - struct resource *parent, *res = win->res; + struct resource *res = win->res; switch (resource_type(res)) { case IORESOURCE_IO: - parent = &ioport_resource; 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; res_valid |= !(res->flags & IORESOURCE_PREFETCH); writel(res->start >> 28, PCI_IMAP(mem)); @@ -102,23 +102,14 @@ static int versatile_pci_parse_request_of_pci_ranges(struct device *dev, mem++; break; - case IORESOURCE_BUS: - default: - continue; } - - err = devm_request_resource(dev, parent, res); - if (err) - goto out_release_res; } - if (!res_valid) { - dev_err(dev, "non-prefetchable memory resource required\n"); - err = -EINVAL; - goto out_release_res; - } + if (res_valid) + return 0; - return 0; + dev_err(dev, "non-prefetchable memory resource required\n"); + err = -EINVAL; out_release_res: pci_free_resource_list(res); -- cgit v1.2.3