hw/vfio/ccw: Replace DO_UPCAST(S390CCWDevice) by S390_CCW_DEVICE()

[mirror_qemu.git] / hw / vfio / ccw.c

diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c
index 2c20e3c20237df601be8f5727d49c50a8ce23e36..2ea7b4a63ce78908335764b3529a369d40868dd3 100644 (file)
--- a/hw/vfio/ccw.c
+++ b/hw/vfio/ccw.c
@@ -251,8 +251,7 @@ again:
 
 static void vfio_ccw_reset(DeviceState *dev)
 {
-    CcwDevice *ccw_dev = DO_UPCAST(CcwDevice, parent_obj, dev);
-    S390CCWDevice *cdev = DO_UPCAST(S390CCWDevice, parent_obj, ccw_dev);
+    S390CCWDevice *cdev = S390_CCW_DEVICE(dev);
     VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
 
     ioctl(vcdev->vdev.fd, VFIO_DEVICE_RESET);
@@ -657,8 +656,7 @@ static VFIOGroup *vfio_ccw_get_group(S390CCWDevice *cdev, Error **errp)
 static void vfio_ccw_realize(DeviceState *dev, Error **errp)
 {
     VFIOGroup *group;
-    CcwDevice *ccw_dev = DO_UPCAST(CcwDevice, parent_obj, dev);
-    S390CCWDevice *cdev = DO_UPCAST(S390CCWDevice, parent_obj, ccw_dev);
+    S390CCWDevice *cdev = S390_CCW_DEVICE(dev);
     VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
     S390CCWDeviceClass *cdc = S390_CCW_DEVICE_GET_CLASS(cdev);
     Error *err = NULL;
@@ -729,8 +727,7 @@ out_err_propagate:
 
 static void vfio_ccw_unrealize(DeviceState *dev)
 {
-    CcwDevice *ccw_dev = DO_UPCAST(CcwDevice, parent_obj, dev);
-    S390CCWDevice *cdev = DO_UPCAST(S390CCWDevice, parent_obj, ccw_dev);
+    S390CCWDevice *cdev = S390_CCW_DEVICE(dev);
     VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
     S390CCWDeviceClass *cdc = S390_CCW_DEVICE_GET_CLASS(cdev);
     VFIOGroup *group = vcdev->vdev.group;