diff options
| -rw-r--r-- | drivers/iio/adc/ad7949.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/iio/adc/ad7949.c b/drivers/iio/adc/ad7949.c index 879bdca35e04..44bb5fde83de 100644 --- a/drivers/iio/adc/ad7949.c +++ b/drivers/iio/adc/ad7949.c @@ -401,34 +401,16 @@ static int ad7949_spi_probe(struct spi_device *spi) ret = ad7949_spi_init(ad7949_adc); if (ret) { dev_err(dev, "enable to init this device: %d\n", ret); - goto err; + return ret; } - ret = iio_device_register(indio_dev); - if (ret) { + ret = devm_iio_device_register(dev, indio_dev); + if (ret) dev_err(dev, "fail to register iio device: %d\n", ret); - goto err; - } - - return 0; - -err: - mutex_destroy(&ad7949_adc->lock); return ret; } -static int ad7949_spi_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - struct ad7949_adc_chip *ad7949_adc = iio_priv(indio_dev); - - iio_device_unregister(indio_dev); - mutex_destroy(&ad7949_adc->lock); - - return 0; -} - static const struct of_device_id ad7949_spi_of_id[] = { { .compatible = "adi,ad7949" }, { .compatible = "adi,ad7682" }, @@ -451,7 +433,6 @@ static struct spi_driver ad7949_spi_driver = { .of_match_table = ad7949_spi_of_id, }, .probe = ad7949_spi_probe, - .remove = ad7949_spi_remove, .id_table = ad7949_spi_id, }; module_spi_driver(ad7949_spi_driver); |