diff options
Diffstat (limited to 'samples/vfio-mdev/mtty.c')
| -rw-r--r-- | samples/vfio-mdev/mtty.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/samples/vfio-mdev/mtty.c b/samples/vfio-mdev/mtty.c index eab1b4442a96..e72085fc1376 100644 --- a/samples/vfio-mdev/mtty.c +++ b/samples/vfio-mdev/mtty.c @@ -1256,23 +1256,13 @@ static const struct attribute_group *mdev_dev_groups[] = { NULL, }; -static ssize_t available_instances_show(struct mdev_type *mtype, - struct mdev_type_attribute *attr, - char *buf) +static unsigned int mtty_get_available(struct mdev_type *mtype) { struct mtty_type *type = container_of(mtype, struct mtty_type, type); - return sprintf(buf, "%d\n", atomic_read(&mdev_avail_ports) / - type->nr_ports); + return atomic_read(&mdev_avail_ports) / type->nr_ports; } -static MDEV_TYPE_ATTR_RO(available_instances); - -static const struct attribute *mdev_types_attrs[] = { - &mdev_type_attr_available_instances.attr, - NULL, -}; - static const struct vfio_device_ops mtty_dev_ops = { .name = "vfio-mtty", .init = mtty_init_dev, @@ -1292,7 +1282,7 @@ static struct mdev_driver mtty_driver = { }, .probe = mtty_probe, .remove = mtty_remove, - .types_attrs = mdev_types_attrs, + .get_available = mtty_get_available, }; static void mtty_device_release(struct device *dev) |