diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c
index cd66b66742..1e2fce83b0 100644
--- a/hw/vfio/ccw.c
+++ b/hw/vfio/ccw.c
@@ -76,8 +76,7 @@ struct VFIODeviceOps vfio_ccw_ops = {
 
 static IOInstEnding vfio_ccw_handle_request(SubchDev *sch)
 {
-    S390CCWDevice *cdev = sch->driver_data;
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
     struct ccw_io_region *region = vcdev->io_region;
     int ret;
 
@@ -125,8 +124,7 @@ again:
 
 static IOInstEnding vfio_ccw_handle_store(SubchDev *sch)
 {
-    S390CCWDevice *cdev = sch->driver_data;
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
     SCHIB *schib = &sch->curr_status;
     struct ccw_schib_region *region = vcdev->schib_region;
     SCHIB *s;
@@ -170,8 +168,7 @@ static IOInstEnding vfio_ccw_handle_store(SubchDev *sch)
 
 static int vfio_ccw_handle_clear(SubchDev *sch)
 {
-    S390CCWDevice *cdev = sch->driver_data;
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
     struct ccw_cmd_region *region = vcdev->async_cmd_region;
     int ret;
 
@@ -210,8 +207,7 @@ again:
 
 static int vfio_ccw_handle_halt(SubchDev *sch)
 {
-    S390CCWDevice *cdev = sch->driver_data;
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
     struct ccw_cmd_region *region = vcdev->async_cmd_region;
     int ret;
 
@@ -251,8 +247,7 @@ again:
 
 static void vfio_ccw_reset(DeviceState *dev)
 {
-    S390CCWDevice *cdev = S390_CCW_DEVICE(dev);
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(dev);
 
     ioctl(vcdev->vdev.fd, VFIO_DEVICE_RESET);
 }
@@ -656,7 +651,7 @@ static void vfio_ccw_realize(DeviceState *dev, Error **errp)
 {
     VFIOGroup *group;
     S390CCWDevice *cdev = S390_CCW_DEVICE(dev);
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(cdev);
     S390CCWDeviceClass *cdc = S390_CCW_DEVICE_GET_CLASS(cdev);
     Error *err = NULL;
 
@@ -727,7 +722,7 @@ out_err_propagate:
 static void vfio_ccw_unrealize(DeviceState *dev)
 {
     S390CCWDevice *cdev = S390_CCW_DEVICE(dev);
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(cdev);
     S390CCWDeviceClass *cdc = S390_CCW_DEVICE_GET_CLASS(cdev);
     VFIOGroup *group = vcdev->vdev.group;