}
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)) {
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);
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)