arkfb: Fix compiler warnings

index 3a0ae2b..7155508 100644
@@ -131,21 +131,22 @@ MODULE_PARM_DESC(mtrr, "FIFO threshold")
 static void arkfb_settile(struct fb_info *info, struct fb_tilemap *map)
 {
 	const u8 *font = map->data;
-	u8* fb = (u8 *) info->screen_base;
+	u8 __iomem *fb = (u8 __iomem *)info->screen_base;
 	int i, c;
 
 	if ((map->width != 8) || (map->height != 16) ||
 	    (map->depth != 1) || (map->length != 256)) {
-	    	printk(KERN_ERR "fb%d: unsupported font parameters: width %d, height %d, depth %d, length %d\n",
-			info->node, map->width, map->height, map->depth, map->length);
+	    	printk(KERN_ERR "fb%d: unsupported font parameters: width %d, "
+		       "height %d, depth %d, length %d\n", info->node,
+		       map->width, map->height, map->depth, map->length);
 		return;
 	}
 
 	fb += 2;
 	for (c = 0; c < map->length; c++) {
 		for (i = 0; i < map->height; i++) {
-			fb[i * 4] = font[i];
-			fb[i * 4 + (128*8)] = font[i];
+			fb_writeb(font[i], &fb[i * 4]);
+			fb_writeb(font[i], &fb[i * 4 + (128 * 8)]);
 		}
 		fb += 128;
 

@@ -1080,6 +1081,7 @@ #endif
 }
 
 
+#ifdef CONFIG_PM
 /* PCI suspend */
 
 static int ark_pci_suspend (struct pci_dev* dev, pm_message_t state)

@@ -1131,17 +1133,24 @@ static int ark_pci_resume (struct pci_de
 
 	pci_set_power_state(dev, PCI_D0);
 	pci_restore_state(dev);
-	pci_enable_device(dev);
+
+	if (pci_enable_device(dev))
+		goto fail;
+
 	pci_set_master(dev);
 
 	arkfb_set_par(info);
 	fb_set_suspend(info, 0);
 
 	mutex_unlock(&(par->open_lock));
+fail:
 	release_console_sem();
 	return 0;
 }
-
+#else
+#define ark_pci_suspend NULL
+#define ark_pci_resume NULL
+#endif /* CONFIG_PM */
 
 /* List of boards that we are trying to support */