.release = fcoe_fcf_device_release,
 };
 
-static BUS_ATTR(ctlr_create, S_IWUSR, NULL, fcoe_ctlr_create_store);
-static BUS_ATTR(ctlr_destroy, S_IWUSR, NULL, fcoe_ctlr_destroy_store);
+static ssize_t ctlr_create_store(struct bus_type *bus, const char *buf,
+                                size_t count)
+{
+       return fcoe_ctlr_create_store(bus, buf, count);
+}
+static BUS_ATTR_WO(ctlr_create);
+
+static ssize_t ctlr_destroy_store(struct bus_type *bus, const char *buf,
+                                 size_t count)
+{
+       return fcoe_ctlr_destroy_store(bus, buf, count);
+}
+static BUS_ATTR_WO(ctlr_destroy);
 
 static struct attribute *fcoe_bus_attrs[] = {
        &bus_attr_ctlr_create.attr,