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PCI: altera: 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>
This commit is contained in:
Bjorn Helgaas 2016-05-31 12:14:17 -05:00
parent 9061f9bea4
commit 74462284bd
1 changed files with 5 additions and 6 deletions
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11
drivers/pci/host/pcie-altera.c
View File

@ -432,21 +432,20 @@ static int altera_pcie_parse_request_of_pci_ranges(struct altera_pcie *pcie)
if (err) if (err)
return err; return err;
err = devm_request_pci_bus_resources(dev, &pcie->resources);
if (err)
goto out_release_res;
resource_list_for_each_entry(win, &pcie->resources) { resource_list_for_each_entry(win, &pcie->resources) {
struct resource *parent, *res = win->res; struct resource *res = win->res;
switch (resource_type(res)) { switch (resource_type(res)) {
case IORESOURCE_MEM: case IORESOURCE_MEM:
parent = &iomem_resource;
res_valid |= !(res->flags & IORESOURCE_PREFETCH); res_valid |= !(res->flags & IORESOURCE_PREFETCH);
break; break;
default: default:
continue; continue;
} }
err = devm_request_resource(dev, parent, res);
if (err)
goto out_release_res;
} }
if (!res_valid) { if (!res_valid) {