diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2016-05-31 12:05:05 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-06-21 10:09:37 -0500 |
| commit | b7f957ac272cb6f7a36536a1801b4da453df9c9b (patch) | |
| tree | 545ce877e5c600b0e4d437d5921612e525ce8600 /drivers/pci/host/pci-host-common.c | |
| parent | ba4f6d9201a7b8840786a29bfe5020cc06bf0f19 (diff) | |
PCI: generic: Request host bridge window resources with core function
Use devm_request_pci_bus_resources() to request host bridge window
resources instead of doing it by hand in the driver.
No functional change intended.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/host/pci-host-common.c')
| -rw-r--r-- | drivers/pci/host/pci-host-common.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/pci/host/pci-host-common.c b/drivers/pci/host/pci-host-common.c index 8cba7ab73df9..533d50c500a9 100644 --- a/drivers/pci/host/pci-host-common.c +++ b/drivers/pci/host/pci-host-common.c @@ -36,12 +36,15 @@ static int gen_pci_parse_request_of_pci_ranges(struct device *dev, if (err) return err; + err = devm_request_pci_bus_resources(dev, resources); + if (err) + goto out_release_res; + resource_list_for_each_entry(win, resources) { - 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) { dev_warn(dev, "error %d: failed to map resource %pR\n", @@ -50,7 +53,6 @@ static int gen_pci_parse_request_of_pci_ranges(struct device *dev, } break; case IORESOURCE_MEM: - parent = &iomem_resource; res_valid |= !(res->flags & IORESOURCE_PREFETCH); break; case IORESOURCE_BUS: @@ -58,10 +60,6 @@ static int gen_pci_parse_request_of_pci_ranges(struct device *dev, default: continue; } - - err = devm_request_resource(dev, parent, res); - if (err) - goto out_release_res; } if (!res_valid) { |