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-rw-r--r--drivers/staging/greybus/greybus.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/greybus/greybus.h b/drivers/staging/greybus/greybus.h
index 617d55ca7e1d..f287f3b0a3e5 100644
--- a/drivers/staging/greybus/greybus.h
+++ b/drivers/staging/greybus/greybus.h
@@ -261,6 +261,7 @@ int gb_register_cport_complete(struct gb_module *gmod,
void *context);
void gb_deregister_cport_complete(u16 cport_id);
+extern struct bus_type greybus_bus_type;
extern const struct attribute_group *greybus_module_groups[];
int gb_i2c_device_init(struct gb_connection *connection);