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| author | Bjorn Helgaas <bhelgaas@google.com> | 2016-05-31 17:09:28 (GMT) |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-06-25 12:44:24 (GMT) |
| commit | 2fbb353041891ce8527667ca956d9c53222dec01 (patch) | |
| tree | 30bd9ff3fb5eb27acf7d79ea2cabcf17ce3f2551 /drivers/pci/host | |
| parent | 45c64b6ac4ef0f50ba754e997585c02b10c93c02 (diff) | |
| download | linux-2fbb353041891ce8527667ca956d9c53222dec01.tar.xz | |
PCI: versatile: 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')
| -rw-r--r-- | drivers/pci/host/pci-versatile.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/host/pci-versatile.c index f843a72..273edac 100644 --- a/drivers/pci/host/pci-versatile.c +++ b/drivers/pci/host/pci-versatile.c @@ -80,12 +80,15 @@ 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) { dev_warn(dev, "error %d: failed to map resource %pR\n", @@ -94,7 +97,6 @@ static int versatile_pci_parse_request_of_pci_ranges(struct device *dev, } break; case IORESOURCE_MEM: - parent = &iomem_resource; res_valid |= !(res->flags & IORESOURCE_PREFETCH); writel(res->start >> 28, PCI_IMAP(mem)); @@ -106,10 +108,6 @@ static int versatile_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) { |