PCI: layerscape: Move struct pcie_port setup to probe function

Do the basic pcie_port setup in the probe function for consistency with
other drivers.  No functional change intended.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

drivers/pci/host/pci-layerscape.c

@@ -216,13 +216,10 @@ static const struct of_device_id ls_pcie_of_match[] = {
 static int __init ls_add_pcie_port(struct ls_pcie *pcie,
 				   struct platform_device *pdev)
 {
-	struct device *dev = &pdev->dev;
 	struct pcie_port *pp = &pcie->pp;
+	struct device *dev = pp->dev;
 	int ret;
 
-	pp->dev = dev;
-	pp->ops = pcie->drvdata->ops;
-
 	ret = dw_pcie_host_init(pp);
 	if (ret) {
 		dev_err(dev, "failed to initialize host\n");
@@ -237,6 +234,7 @@ static int __init ls_pcie_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	const struct of_device_id *match;
 	struct ls_pcie *pcie;
+	struct pcie_port *pp;
 	struct resource *dbi_base;
 	int ret;
 
@@ -248,6 +246,10 @@ static int __init ls_pcie_probe(struct platform_device *pdev)
 	if (!pcie)
 		return -ENOMEM;
 
+	pp = &pcie->pp;
+	pp->dev = dev;
+	pp->ops = pcie->drvdata->ops;
+
 	dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
 	pcie->pp.dbi_base = devm_ioremap_resource(dev, dbi_base);
 	if (IS_ERR(pcie->pp.dbi_base)) {