[POWERPC] Rename get_property to of_get_property: drivers

These are all the remaining instances of get_property.  Simple rename of
get_property to of_get_property.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c
index 4612725..9b8d7d9 100644
--- a/drivers/net/bmac.c
+++ b/drivers/net/bmac.c
@@ -1260,9 +1260,10 @@
 		printk(KERN_ERR "BMAC: can't use, need 3 addrs and 3 intrs\n");
 		return -ENODEV;
 	}
-	prop_addr = get_property(macio_get_of_node(mdev), "mac-address", NULL);
+	prop_addr = of_get_property(macio_get_of_node(mdev),
+			"mac-address", NULL);
 	if (prop_addr == NULL) {
-		prop_addr = get_property(macio_get_of_node(mdev),
+		prop_addr = of_get_property(macio_get_of_node(mdev),
 				"local-mac-address", NULL);
 		if (prop_addr == NULL) {
 			printk(KERN_ERR "BMAC: Can't get mac-address\n");