PCI: versatile: Add local struct device pointers

Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

drivers/pci/host/pci-versatile.c

@@ -120,6 +120,7 @@ static int versatile_pci_parse_request_of_pci_ranges(struct device *dev,
 
 static int versatile_pci_probe(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	struct resource *res;
 	int ret, i, myslot = -1;
 	u32 val;
@@ -128,27 +129,26 @@ static int versatile_pci_probe(struct platform_device *pdev)
 	struct pci_host_bridge *bridge;
 	LIST_HEAD(pci_res);
 
-	bridge = devm_pci_alloc_host_bridge(&pdev->dev, 0);
+	bridge = devm_pci_alloc_host_bridge(dev, 0);
 	if (!bridge)
 		return -ENOMEM;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	versatile_pci_base = devm_ioremap_resource(&pdev->dev, res);
+	versatile_pci_base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(versatile_pci_base))
 		return PTR_ERR(versatile_pci_base);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	versatile_cfg_base[0] = devm_ioremap_resource(&pdev->dev, res);
+	versatile_cfg_base[0] = devm_ioremap_resource(dev, res);
 	if (IS_ERR(versatile_cfg_base[0]))
 		return PTR_ERR(versatile_cfg_base[0]);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-	versatile_cfg_base[1] = devm_pci_remap_cfg_resource(&pdev->dev,
-							    res);
+	versatile_cfg_base[1] = devm_pci_remap_cfg_resource(dev, res);
 	if (IS_ERR(versatile_cfg_base[1]))
 		return PTR_ERR(versatile_cfg_base[1]);
 
-	ret = versatile_pci_parse_request_of_pci_ranges(&pdev->dev, &pci_res);
+	ret = versatile_pci_parse_request_of_pci_ranges(dev, &pci_res);
 	if (ret)
 		return ret;
 
@@ -164,7 +164,7 @@ static int versatile_pci_probe(struct platform_device *pdev)
 		}
 	}
 	if (myslot == -1) {
-		dev_err(&pdev->dev, "Cannot find PCI core!\n");
+		dev_err(dev, "Cannot find PCI core!\n");
 		return -EIO;
 	}
 	/*
@@ -172,7 +172,7 @@ static int versatile_pci_probe(struct platform_device *pdev)
 	 */
 	pci_slot_ignore |= (1 << myslot);
 
-	dev_info(&pdev->dev, "PCI core found (slot %d)\n", myslot);
+	dev_info(dev, "PCI core found (slot %d)\n", myslot);
 
 	writel(myslot, PCI_SELFID);
 	local_pci_cfg_base = versatile_cfg_base[1] + (myslot << 11);
@@ -205,7 +205,7 @@ static int versatile_pci_probe(struct platform_device *pdev)
 	pci_add_flags(PCI_REASSIGN_ALL_BUS | PCI_REASSIGN_ALL_RSRC);
 
 	list_splice_init(&pci_res, &bridge->windows);
-	bridge->dev.parent = &pdev->dev;
+	bridge->dev.parent = dev;
 	bridge->sysdata = NULL;
 	bridge->busnr = 0;
 	bridge->ops = &pci_versatile_ops;