From 74462284bdda85216c3cf49d52920d4164f47e80 Mon Sep 17 00:00:00 2001
From: Bjorn Helgaas <bhelgaas@google.com>
Date: Tue, 31 May 2016 12:14:17 -0500
Subject: 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>

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) {
-- 
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