diff options
Diffstat (limited to 'drivers/tee/tee_core.c')
| -rw-r--r-- | drivers/tee/tee_core.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c index 64637e09a095..b4a8b362d78f 100644 --- a/drivers/tee/tee_core.c +++ b/drivers/tee/tee_core.c @@ -917,7 +917,6 @@ struct tee_device *tee_device_alloc(const struct tee_desc *teedesc, cdev_init(&teedev->cdev, &tee_fops); teedev->cdev.owner = teedesc->owner; - teedev->cdev.kobj.parent = &teedev->dev.kobj; dev_set_drvdata(&teedev->dev, driver_data); device_initialize(&teedev->dev); @@ -985,24 +984,15 @@ int tee_device_register(struct tee_device *teedev) return -EINVAL; } - rc = cdev_add(&teedev->cdev, teedev->dev.devt, 1); + rc = cdev_device_add(&teedev->cdev, &teedev->dev); if (rc) { dev_err(&teedev->dev, - "unable to cdev_add() %s, major %d, minor %d, err=%d\n", + "unable to cdev_device_add() %s, major %d, minor %d, err=%d\n", teedev->name, MAJOR(teedev->dev.devt), MINOR(teedev->dev.devt), rc); return rc; } - rc = device_add(&teedev->dev); - if (rc) { - dev_err(&teedev->dev, - "unable to device_add() %s, major %d, minor %d, err=%d\n", - teedev->name, MAJOR(teedev->dev.devt), - MINOR(teedev->dev.devt), rc); - goto err_device_add; - } - rc = sysfs_create_group(&teedev->dev.kobj, &tee_dev_group); if (rc) { dev_err(&teedev->dev, @@ -1014,9 +1004,7 @@ int tee_device_register(struct tee_device *teedev) return 0; err_sysfs_create_group: - device_del(&teedev->dev); -err_device_add: - cdev_del(&teedev->cdev); + cdev_device_del(&teedev->cdev, &teedev->dev); return rc; } EXPORT_SYMBOL_GPL(tee_device_register); @@ -1062,8 +1050,7 @@ void tee_device_unregister(struct tee_device *teedev) if (teedev->flags & TEE_DEVICE_FLAG_REGISTERED) { sysfs_remove_group(&teedev->dev.kobj, &tee_dev_group); - cdev_del(&teedev->cdev); - device_del(&teedev->dev); + cdev_device_del(&teedev->cdev, &teedev->dev); } tee_device_put(teedev); |