diff options
Diffstat (limited to 'drivers/s390/cio/vfio_ccw_ops.c')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_ops.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c index 394aab60dbd0..559ca1805592 100644 --- a/drivers/s390/cio/vfio_ccw_ops.c +++ b/drivers/s390/cio/vfio_ccw_ops.c @@ -44,20 +44,12 @@ static void vfio_ccw_dma_unmap(struct vfio_device *vdev, u64 iova, u64 length) vfio_ccw_mdev_reset(private); } -static ssize_t available_instances_show(struct mdev_type *mtype, - struct mdev_type_attribute *attr, - char *buf) +static unsigned int vfio_ccw_get_available(struct mdev_type *mtype) { struct vfio_ccw_private *private = dev_get_drvdata(mtype->parent->dev); - return sprintf(buf, "%d\n", atomic_read(&private->avail)); + return atomic_read(&private->avail); } -static MDEV_TYPE_ATTR_RO(available_instances); - -static const struct attribute *mdev_types_attrs[] = { - &mdev_type_attr_available_instances.attr, - NULL, -}; static int vfio_ccw_mdev_init_dev(struct vfio_device *vdev) { @@ -620,5 +612,5 @@ struct mdev_driver vfio_ccw_mdev_driver = { }, .probe = vfio_ccw_mdev_probe, .remove = vfio_ccw_mdev_remove, - .types_attrs = mdev_types_attrs, + .get_available = vfio_ccw_get_available, }; |