dma/idxd/cdev.c

163 	struct idxd_cdev *idxd_cdev = dev_to_cdev(dev);
165 	struct idxd_wq *wq = idxd_cdev->wq;
168 	ida_free(&cdev_ctx->minor_ida, idxd_cdev->minor);
169 	kfree(idxd_cdev);
173 	.name = "idxd_cdev",
177 static inline struct idxd_cdev *inode_idxd_cdev(struct inode *inode)
181 	return container_of(cdev, struct idxd_cdev, cdev);
186 	struct idxd_cdev *idxd_cdev = inode_idxd_cdev(inode);
188 	return idxd_cdev->wq;
230 	struct idxd_cdev *idxd_cdev;
286 	idxd_cdev = wq->idxd_cdev;
297 	fdev->parent = cdev_dev(idxd_cdev);
527 	struct idxd_cdev *idxd_cdev;
533 	idxd_cdev = kzalloc(sizeof(*idxd_cdev), GFP_KERNEL);
534 	if (!idxd_cdev)
537 	idxd_cdev->idxd_dev.type = IDXD_DEV_CDEV;
538 	idxd_cdev->wq = wq;
539 	cdev = &idxd_cdev->cdev;
540 	dev = cdev_dev(idxd_cdev);
544 		kfree(idxd_cdev);
547 	idxd_cdev->minor = minor;
559 	wq->idxd_cdev = idxd_cdev;
571 	wq->idxd_cdev = NULL;
577 	struct idxd_cdev *idxd_cdev;
579 	idxd_cdev = wq->idxd_cdev;
581 	wq->idxd_cdev = NULL;
582 	cdev_device_del(&idxd_cdev->cdev, cdev_dev(idxd_cdev));
583 	put_device(cdev_dev(idxd_cdev));