aboutsummaryrefslogtreecommitdiffstats
path: root/samples/vfio-mdev/mtty.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--samples/vfio-mdev/mtty.c16
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)