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-rw-r--r--drivers/iio/industrialio-core.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index d18ded45bedd..26a03c6eeb47 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1720,18 +1720,13 @@ int iio_device_register(struct iio_dev *indio_dev)
cdev_init(&indio_dev->chrdev, &iio_buffer_fileops);
indio_dev->chrdev.owner = indio_dev->info->driver_module;
- indio_dev->chrdev.kobj.parent = &indio_dev->dev.kobj;
- ret = cdev_add(&indio_dev->chrdev, indio_dev->dev.devt, 1);
- if (ret < 0)
- goto error_unreg_eventset;
- ret = device_add(&indio_dev->dev);
+ ret = cdev_device_add(&indio_dev->chrdev, &indio_dev->dev);
if (ret < 0)
- goto error_cdev_del;
+ goto error_unreg_eventset;
return 0;
-error_cdev_del:
- cdev_del(&indio_dev->chrdev);
+
error_unreg_eventset:
iio_device_unregister_eventset(indio_dev);
error_free_sysfs:
@@ -1752,10 +1747,8 @@ void iio_device_unregister(struct iio_dev *indio_dev)
{
mutex_lock(&indio_dev->info_exist_lock);
- device_del(&indio_dev->dev);
+ cdev_device_del(&indio_dev->chrdev, &indio_dev->dev);
- if (indio_dev->chrdev.dev)
- cdev_del(&indio_dev->chrdev);
iio_device_unregister_debugfs(indio_dev);
iio_disable_all_buffers(indio_dev);