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path: root/drivers/s390/cio/vfio_ccw_ops.c
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Diffstat (limited to 'drivers/s390/cio/vfio_ccw_ops.c')
-rw-r--r--drivers/s390/cio/vfio_ccw_ops.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
index 6ae4d012d800..dc084883d872 100644
--- a/drivers/s390/cio/vfio_ccw_ops.c
+++ b/drivers/s390/cio/vfio_ccw_ops.c
@@ -55,7 +55,9 @@ static int vfio_ccw_mdev_init_dev(struct vfio_device *vdev)
static int vfio_ccw_mdev_probe(struct mdev_device *mdev)
{
- struct vfio_ccw_private *private = dev_get_drvdata(mdev->dev.parent);
+ struct subchannel *sch = to_subchannel(mdev->dev.parent);
+ struct vfio_ccw_parent *parent = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_private *private = dev_get_drvdata(&parent->dev);
int ret;
if (private->state == VFIO_CCW_STATE_NOT_OPER)
@@ -100,7 +102,9 @@ static void vfio_ccw_mdev_release_dev(struct vfio_device *vdev)
static void vfio_ccw_mdev_remove(struct mdev_device *mdev)
{
- struct vfio_ccw_private *private = dev_get_drvdata(mdev->dev.parent);
+ struct subchannel *sch = to_subchannel(mdev->dev.parent);
+ struct vfio_ccw_parent *parent = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_private *private = dev_get_drvdata(&parent->dev);
VFIO_CCW_MSG_EVENT(2, "sch %x.%x.%04x: remove\n",
private->sch->schid.cssid,