diff options
Diffstat (limited to 'drivers/iio/gyro/adis16080.c')
| -rw-r--r-- | drivers/iio/gyro/adis16080.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/iio/gyro/adis16080.c b/drivers/iio/gyro/adis16080.c index e2f4d943e220..178bba95a709 100644 --- a/drivers/iio/gyro/adis16080.c +++ b/drivers/iio/gyro/adis16080.c @@ -45,7 +45,7 @@ struct adis16080_state { const struct adis16080_chip_info *info; struct mutex lock; - __be16 buf ____cacheline_aligned; + __be16 buf __aligned(IIO_DMA_MINALIGN); }; static int adis16080_read_sample(struct iio_dev *indio_dev, @@ -195,8 +195,6 @@ static int adis16080_probe(struct spi_device *spi) if (!indio_dev) return -ENOMEM; st = iio_priv(indio_dev); - /* this is only used for removal purposes */ - spi_set_drvdata(spi, indio_dev); mutex_init(&st->lock); @@ -210,19 +208,13 @@ static int adis16080_probe(struct spi_device *spi) indio_dev->info = &adis16080_info; indio_dev->modes = INDIO_DIRECT_MODE; - return iio_device_register(indio_dev); -} - -static int adis16080_remove(struct spi_device *spi) -{ - iio_device_unregister(spi_get_drvdata(spi)); - return 0; + return devm_iio_device_register(&spi->dev, indio_dev); } static const struct spi_device_id adis16080_ids[] = { { "adis16080", ID_ADIS16080 }, { "adis16100", ID_ADIS16100 }, - {}, + { } }; MODULE_DEVICE_TABLE(spi, adis16080_ids); @@ -231,7 +223,6 @@ static struct spi_driver adis16080_driver = { .name = "adis16080", }, .probe = adis16080_probe, - .remove = adis16080_remove, .id_table = adis16080_ids, }; module_spi_driver(adis16080_driver); |