PCI: use for_each_pci_dev()

Use for_each_pci_dev() to simplify the code.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 202efa6..8141f44 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2773,7 +2773,7 @@
 		printk(KERN_DEBUG "PCI: CLS %u bytes\n",
 		       pci_cache_line_size << 2);
 
-	while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
+	for_each_pci_dev(dev) {
 		pci_fixup_device(pci_fixup_final, dev);
 		/*
 		 * If arch hasn't set it explicitly yet, use the CLS