diff options
Diffstat (limited to 'drivers/iio/adc/men_z188_adc.c')
| -rw-r--r-- | drivers/iio/adc/men_z188_adc.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/iio/adc/men_z188_adc.c b/drivers/iio/adc/men_z188_adc.c index c80261748d8f..cf8a8c0412ec 100644 --- a/drivers/iio/adc/men_z188_adc.c +++ b/drivers/iio/adc/men_z188_adc.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * MEN 16z188 Analog to Digial Converter * * Copyright (C) 2014 MEN Mikroelektronik GmbH (www.men.de) * Author: Johannes Thumshirn <johannes.thumshirn@men.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; version 2 of the License. */ #include <linux/kernel.h> @@ -106,6 +103,7 @@ static int men_z188_probe(struct mcb_device *dev, struct z188_adc *adc; struct iio_dev *indio_dev; struct resource *mem; + int ret; indio_dev = devm_iio_device_alloc(&dev->dev, sizeof(struct z188_adc)); if (!indio_dev) @@ -113,7 +111,6 @@ static int men_z188_probe(struct mcb_device *dev, adc = iio_priv(indio_dev); indio_dev->name = "z188-adc"; - indio_dev->dev.parent = &dev->dev; indio_dev->info = &z188_adc_info; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = z188_adc_iio_channels; @@ -132,8 +129,14 @@ static int men_z188_probe(struct mcb_device *dev, adc->mem = mem; mcb_set_drvdata(dev, indio_dev); - return iio_device_register(indio_dev); + ret = iio_device_register(indio_dev); + if (ret) + goto err_unmap; + return 0; + +err_unmap: + iounmap(adc->base); err: mcb_release_mem(mem); return -ENXIO; @@ -158,7 +161,6 @@ MODULE_DEVICE_TABLE(mcb, men_z188_ids); static struct mcb_driver men_z188_driver = { .driver = { .name = "z188-adc", - .owner = THIS_MODULE, }, .probe = men_z188_probe, .remove = men_z188_remove, @@ -170,3 +172,4 @@ MODULE_AUTHOR("Johannes Thumshirn <johannes.thumshirn@men.de>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("IIO ADC driver for MEN 16z188 ADC Core"); MODULE_ALIAS("mcb:16z188"); +MODULE_IMPORT_NS("MCB"); |