diff mbox

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

Message ID 20160606230621.20936.79245.stgit@bhelgaas-glaptop2.roam.corp.google.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Bjorn Helgaas June 6, 2016, 11:06 p.m. UTC 
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(-)


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diff mbox

Patch

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) {