diff options
Diffstat (limited to 'drivers/iio/adc/viperboard_adc.c')
| -rw-r--r-- | drivers/iio/adc/viperboard_adc.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/iio/adc/viperboard_adc.c b/drivers/iio/adc/viperboard_adc.c index 09727a71e9f..d0add8f9416 100644 --- a/drivers/iio/adc/viperboard_adc.c +++ b/drivers/iio/adc/viperboard_adc.c @@ -42,12 +42,6 @@ struct vprbrd_adc { .indexed = 1, \ .channel = _index, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \ - .scan_index = _index, \ - .scan_type = { \ - .sign = 'u', \ - .realbits = 8, \ - .storagebits = 8, \ - }, \ } static struct iio_chan_spec const vprbrd_adc_iio_channels[] = { @@ -73,7 +67,7 @@ static int vprbrd_iio_read_raw(struct iio_dev *iio_dev, mutex_lock(&vb->lock); admsg->cmd = VPRBRD_ADC_CMD_GET; - admsg->chan = chan->scan_index; + admsg->chan = chan->channel; admsg->val = 0x00; ret = usb_control_msg(vb->usb_dev, @@ -139,7 +133,7 @@ static int vprbrd_adc_probe(struct platform_device *pdev) indio_dev->channels = vprbrd_adc_iio_channels; indio_dev->num_channels = ARRAY_SIZE(vprbrd_adc_iio_channels); - ret = iio_device_register(indio_dev); + ret = devm_iio_device_register(&pdev->dev, indio_dev); if (ret) { dev_err(&pdev->dev, "could not register iio (adc)"); return ret; @@ -150,22 +144,12 @@ static int vprbrd_adc_probe(struct platform_device *pdev) return 0; } -static int vprbrd_adc_remove(struct platform_device *pdev) -{ - struct iio_dev *indio_dev = platform_get_drvdata(pdev); - - iio_device_unregister(indio_dev); - - return 0; -} - static struct platform_driver vprbrd_adc_driver = { .driver = { .name = "viperboard-adc", .owner = THIS_MODULE, }, .probe = vprbrd_adc_probe, - .remove = vprbrd_adc_remove, }; module_platform_driver(vprbrd_adc_driver); |