diff options
Diffstat (limited to 'drivers/crypto/nx/nx-842.c')
| -rw-r--r-- | drivers/crypto/nx/nx-842.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/crypto/nx/nx-842.c b/drivers/crypto/nx/nx-842.c index 1e5481d88a26..502edf0a2933 100644 --- a/drivers/crypto/nx/nx-842.c +++ b/drivers/crypto/nx/nx-842.c @@ -1197,12 +1197,7 @@ static int __init nx842_probe(struct vio_dev *viodev, } rcu_read_lock(); - if (dev_set_drvdata(&viodev->dev, rcu_dereference(devdata))) { - rcu_read_unlock(); - dev_err(&viodev->dev, "failed to set driver data for device\n"); - ret = -1; - goto error; - } + dev_set_drvdata(&viodev->dev, rcu_dereference(devdata)); rcu_read_unlock(); if (sysfs_create_group(&viodev->dev.kobj, &nx842_attribute_group)) { @@ -1234,7 +1229,7 @@ static int __exit nx842_remove(struct vio_dev *viodev) old_devdata = rcu_dereference_check(devdata, lockdep_is_held(&devdata_mutex)); of_reconfig_notifier_unregister(&nx842_of_nb); - rcu_assign_pointer(devdata, NULL); + RCU_INIT_POINTER(devdata, NULL); spin_unlock_irqrestore(&devdata_mutex, flags); synchronize_rcu(); dev_set_drvdata(&viodev->dev, NULL); @@ -1285,7 +1280,7 @@ static void __exit nx842_exit(void) spin_lock_irqsave(&devdata_mutex, flags); old_devdata = rcu_dereference_check(devdata, lockdep_is_held(&devdata_mutex)); - rcu_assign_pointer(devdata, NULL); + RCU_INIT_POINTER(devdata, NULL); spin_unlock_irqrestore(&devdata_mutex, flags); synchronize_rcu(); if (old_devdata) |