.is_visible = dev_string_attrs_are_visible,
};
-struct attribute_group *usb_device_groups[] = {
+const struct attribute_group *usb_device_groups[] = {
&dev_attr_grp,
&dev_string_attr_grp,
NULL
.is_visible = intf_assoc_attrs_are_visible,
};
-struct attribute_group *usb_interface_groups[] = {
+const struct attribute_group *usb_interface_groups[] = {
&intf_attr_grp,
&intf_assoc_attr_grp,
NULL