3 files changed, 11 insertions, 13 deletions
diff --git a/drivers/vfio/container.c b/drivers/vfio/container.c
index dd79a66ec62c..499777930b08 100644
--- a/drivers/vfio/container.c
+++ b/drivers/vfio/container.c
@@ -511,10 +511,8 @@ void vfio_group_detach_container(struct vfio_group *group)
 	vfio_container_put(container);
 }
 
-int vfio_device_assign_container(struct vfio_device *device)
+int vfio_group_use_container(struct vfio_group *group)
 {
-	struct vfio_group *group = device->group;
-
 	lockdep_assert_held(&group->group_lock);
 
 	if (!group->container || !group->container->iommu_driver ||
@@ -529,13 +527,13 @@ int vfio_device_assign_container(struct vfio_device *device)
 	return 0;
 }
 
-void vfio_device_unassign_container(struct vfio_device *device)
+void vfio_group_unuse_container(struct vfio_group *group)
 {
-	lockdep_assert_held_write(&device->group->group_lock);
+	lockdep_assert_held(&group->group_lock);
 
-	WARN_ON(device->group->container_users <= 1);
-	device->group->container_users--;
-	fput(device->group->opened_file);
+	WARN_ON(group->container_users <= 1);
+	group->container_users--;
+	fput(group->opened_file);
 }
 
 /*
diff --git a/drivers/vfio/vfio.h b/drivers/vfio/vfio.h
index bcad54bbab08..f95f4925b83b 100644
--- a/drivers/vfio/vfio.h
+++ b/drivers/vfio/vfio.h
@@ -112,8 +112,8 @@ void vfio_unregister_iommu_driver(const struct vfio_iommu_driver_ops *ops);
 bool vfio_assert_device_open(struct vfio_device *device);
 
 struct vfio_container *vfio_container_from_file(struct file *filep);
-int vfio_device_assign_container(struct vfio_device *device);
-void vfio_device_unassign_container(struct vfio_device *device);
+int vfio_group_use_container(struct vfio_group *group);
+void vfio_group_unuse_container(struct vfio_group *group);
 int vfio_container_attach_group(struct vfio_container *container,
 				struct vfio_group *group);
 void vfio_group_detach_container(struct vfio_group *group);
diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c
index 717c7f404fee..8c2dcb481ae1 100644
--- a/drivers/vfio/vfio_main.c
+++ b/drivers/vfio/vfio_main.c
@@ -749,7 +749,7 @@ static int vfio_device_first_open(struct vfio_device *device)
 	 * during close_device.
 	 */
 	mutex_lock(&device->group->group_lock);
-	ret = vfio_device_assign_container(device);
+	ret = vfio_group_use_container(device->group);
 	if (ret)
 		goto err_module_put;
 
@@ -765,7 +765,7 @@ static int vfio_device_first_open(struct vfio_device *device)
 
 err_container:
 	device->kvm = NULL;
-	vfio_device_unassign_container(device);
+	vfio_group_unuse_container(device->group);
 err_module_put:
 	mutex_unlock(&device->group->group_lock);
 	module_put(device->dev->driver->owner);
@@ -781,7 +781,7 @@ static void vfio_device_last_close(struct vfio_device *device)
 	if (device->ops->close_device)
 		device->ops->close_device(device);
 	device->kvm = NULL;
-	vfio_device_unassign_container(device);
+	vfio_group_unuse_container(device->group);
 	mutex_unlock(&device->group->group_lock);
 	module_put(device->dev->driver->owner);
 }