1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index 9d6464ea99c6..ee10d4e7be1a 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -302,6 +302,8 @@ void subsys_interface_unregister(struct subsys_interface *sif);
 
 int subsys_system_register(struct bus_type *subsys,
                            const struct attribute_group **groups);
+int subsys_virtual_register(struct bus_type *subsys,
+                            const struct attribute_group **groups);
 
 /**
  * struct class - device classes