diff --git a/drivers/staging/greybus/vibrator.c b/drivers/staging/greybus/vibrator.c index 7296a4dd0a0c..4ba0e168930f 100644 --- a/drivers/staging/greybus/vibrator.c +++ b/drivers/staging/greybus/vibrator.c @@ -108,9 +108,7 @@ ATTRIBUTE_GROUPS(vibrator); static struct class vibrator_class = { .name = "vibrator", .owner = THIS_MODULE, -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0) .dev_groups = vibrator_groups, -#endif }; static DEFINE_IDA(minors); @@ -169,19 +167,6 @@ static int gb_vibrator_probe(struct gb_bundle *bundle, } vib->dev = dev; -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3,11,0) - /* - * Newer kernels handle this in a race-free manner, by the dev_groups - * field in the struct class up above. But for older kernels, we need - * to "open code this :( - */ - retval = sysfs_create_group(&dev->kobj, vibrator_groups[0]); - if (retval) { - device_unregister(dev); - goto err_ida_remove; - } -#endif - INIT_DELAYED_WORK(&vib->delayed_work, gb_vibrator_worker); gb_pm_runtime_put_autosuspend(bundle); @@ -212,9 +197,6 @@ static void gb_vibrator_disconnect(struct gb_bundle *bundle) if (cancel_delayed_work_sync(&vib->delayed_work)) turn_off(vib); -#if LINUX_VERSION_CODE <= KERNEL_VERSION(3,11,0) - sysfs_remove_group(&vib->dev->kobj, vibrator_groups[0]); -#endif device_unregister(vib->dev); ida_simple_remove(&minors, vib->minor); gb_connection_disable(vib->connection);