[PATCH v1 13/25] PCI: altera: Request host bridge window resources with core function

Bjorn Helgaas
2016-06-06T23:06:21Z

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>
---
drivers/pci/host/pcie-altera.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/host/pcie-altera.c
index dbac6fb..b97abbc 100644
--- a/drivers/pci/host/pcie-altera.c
+++ b/drivers/pci/host/pcie-altera.c
@@ -432,21 +432,20 @@ static int altera_pcie_parse_request_of_pci_ranges(struct altera_pcie *pcie)
if (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) {
- struct resource *parent, *res = win->res;
+ struct resource *res = win->res;

switch (resource_type(res)) {
case IORESOURCE_MEM:
- parent = &iomem_resource;
res_valid |= !(res->flags & IORESOURCE_PREFETCH);
break;
default:
continue;
}
-
- err = devm_request_resource(dev, parent, res);
- if (err)
- goto out_release_res;
}

if (!res_valid) {