qdev: export qdev_find_recursive() for later use

This patch exports qdev_find_recursive() for later use.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/hw/qdev.h b/hw/qdev.h
index 5f5a319..2be775f 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -183,6 +183,8 @@ BusState *qdev_get_parent_bus(DeviceState *dev);
 
 /*** BUS API. ***/
 
+DeviceState *qdev_find_recursive(BusState *bus, const char *id);
+
 /* Returns 0 to walk children, > 0 to skip walk, < 0 to terminate walk. */
 typedef int (qbus_walkerfn)(BusState *bus, void *opaque);
 typedef int (qdev_walkerfn)(DeviceState *dev, void *opaque);