vme: vme_ca91cx42.c: use to_pci_dev()

Use to_pci_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Acked-by: Martyn Welch <martyn@welchs.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/vme/bridges/vme_ca91cx42.c b/drivers/vme/bridges/vme_ca91cx42.c
index b79a74a..5fbeab3 100644
--- a/drivers/vme/bridges/vme_ca91cx42.c
+++ b/drivers/vme/bridges/vme_ca91cx42.c
@@ -202,7 +202,7 @@
 	bridge = ca91cx42_bridge->driver_priv;
 
 	/* Need pdev */
-	pdev = container_of(ca91cx42_bridge->parent, struct pci_dev, dev);
+	pdev = to_pci_dev(ca91cx42_bridge->parent);
 
 	INIT_LIST_HEAD(&ca91cx42_bridge->vme_error_handlers);
 
@@ -293,8 +293,7 @@
 	iowrite32(tmp, bridge->base + LINT_EN);
 
 	if ((state == 0) && (sync != 0)) {
-		pdev = container_of(ca91cx42_bridge->parent, struct pci_dev,
-			dev);
+		pdev = to_pci_dev(ca91cx42_bridge->parent);
 
 		synchronize_irq(pdev->irq);
 	}
@@ -518,7 +517,7 @@
 		dev_err(ca91cx42_bridge->parent, "Dev entry NULL\n");
 		return -EINVAL;
 	}
-	pdev = container_of(ca91cx42_bridge->parent, struct pci_dev, dev);
+	pdev = to_pci_dev(ca91cx42_bridge->parent);
 
 	existing_size = (unsigned long long)(image->bus_resource.end -
 		image->bus_resource.start);
@@ -1519,7 +1518,7 @@
 	struct pci_dev *pdev;
 
 	/* Find pci_dev container of dev */
-	pdev = container_of(parent, struct pci_dev, dev);
+	pdev = to_pci_dev(parent);
 
 	return pci_alloc_consistent(pdev, size, dma);
 }
@@ -1530,7 +1529,7 @@
 	struct pci_dev *pdev;
 
 	/* Find pci_dev container of dev */
-	pdev = container_of(parent, struct pci_dev, dev);
+	pdev = to_pci_dev(parent);
 
 	pci_free_consistent(pdev, size, vaddr, dma);
 }