1 files changed, 1 insertions, 1 deletions
diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h
index 86b9edb18f..0bfb5d93c6 100644
--- a/hw/s390x/virtio-ccw.h
+++ b/hw/s390x/virtio-ccw.h
@@ -80,7 +80,7 @@ typedef struct VirtIOCCWDeviceClass {
 struct VirtioCcwDevice {
     DeviceState parent_obj;
     SubchDev *sch;
-    char *bus_id;
+    CssDevId bus_id;
     int revision;
     uint32_t max_rev;
     VirtioBusState bus;