27 struct ap_matrix_dev *matrix_dev;  variable
76 	mutex_lock(&matrix_dev->lock);  in vfio_ap_queue_dev_remove()
84 	mutex_unlock(&matrix_dev->lock);  in vfio_ap_queue_dev_remove()
89 	struct ap_matrix_dev *matrix_dev = dev_get_drvdata(dev);  in vfio_ap_matrix_dev_release()  local
91 	kfree(matrix_dev);  in vfio_ap_matrix_dev_release()
123 	matrix_dev = kzalloc(sizeof(*matrix_dev), GFP_KERNEL);  in vfio_ap_matrix_dev_create()
124 	if (!matrix_dev) {  in vfio_ap_matrix_dev_create()
131 		ret = ap_qci(&matrix_dev->info);  in vfio_ap_matrix_dev_create()
136 	mutex_init(&matrix_dev->lock);  in vfio_ap_matrix_dev_create()
137 	INIT_LIST_HEAD(&matrix_dev->mdev_list);  in vfio_ap_matrix_dev_create()
139 	dev_set_name(&matrix_dev->device, "%s", VFIO_AP_DEV_NAME);  in vfio_ap_matrix_dev_create()
140 	matrix_dev->device.parent = root_device;  in vfio_ap_matrix_dev_create()
141 	matrix_dev->device.bus = &matrix_bus;  in vfio_ap_matrix_dev_create()
142 	matrix_dev->device.release = vfio_ap_matrix_dev_release;  in vfio_ap_matrix_dev_create()
143 	matrix_dev->vfio_ap_drv = &vfio_ap_drv;  in vfio_ap_matrix_dev_create()
145 	ret = device_register(&matrix_dev->device);  in vfio_ap_matrix_dev_create()
156 	device_unregister(&matrix_dev->device);  in vfio_ap_matrix_dev_create()
158 	put_device(&matrix_dev->device);  in vfio_ap_matrix_dev_create()
168 	struct device *root_device = matrix_dev->device.parent;  in vfio_ap_matrix_dev_destroy()
171 	device_unregister(&matrix_dev->device);  in vfio_ap_matrix_dev_destroy()