This fixes a warning due to unused result from pci_enable_device() in
powermac pci.c
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
         * -- BenH
         */
        for_each_pci_dev(dev) {
-               if ((dev->class >> 16) == PCI_BASE_CLASS_STORAGE)
-                       pci_enable_device(dev);
+               if ((dev->class >> 16) != PCI_BASE_CLASS_STORAGE)
+                       continue;
+               if (pci_enable_device(dev))
+                       printk(KERN_WARNING
+                              "pci: Failed to enable %s\n", pci_name(dev));
        }
 #endif /* CONFIG_BLK_DEV_IDE */