diff options
Diffstat (limited to 'drivers/iio/magnetometer/bmc150_magn_spi.c')
| -rw-r--r-- | drivers/iio/magnetometer/bmc150_magn_spi.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/iio/magnetometer/bmc150_magn_spi.c b/drivers/iio/magnetometer/bmc150_magn_spi.c index 7d4152d4d01e..896b1d280731 100644 --- a/drivers/iio/magnetometer/bmc150_magn_spi.c +++ b/drivers/iio/magnetometer/bmc150_magn_spi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * 3-axis magnetometer driver support following SPI Bosch-Sensortec chips: * - BMC150 @@ -5,15 +6,10 @@ * - BMM150 * * Copyright (c) 2016, Intel Corporation. - * - * This file is subject to the terms and conditions of version 2 of - * the GNU General Public License. See the file COPYING in the main - * directory of this archive for more details. */ #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/spi/spi.h> -#include <linux/acpi.h> #include <linux/regmap.h> #include "bmc150_magn.h" @@ -25,42 +21,31 @@ static int bmc150_magn_spi_probe(struct spi_device *spi) regmap = devm_regmap_init_spi(spi, &bmc150_magn_regmap_config); if (IS_ERR(regmap)) { - dev_err(&spi->dev, "Failed to register spi regmap %d\n", - (int)PTR_ERR(regmap)); + dev_err(&spi->dev, "Failed to register spi regmap: %pe\n", + regmap); return PTR_ERR(regmap); } return bmc150_magn_probe(&spi->dev, regmap, spi->irq, id->name); } -static int bmc150_magn_spi_remove(struct spi_device *spi) +static void bmc150_magn_spi_remove(struct spi_device *spi) { bmc150_magn_remove(&spi->dev); - - return 0; } static const struct spi_device_id bmc150_magn_spi_id[] = { {"bmc150_magn", 0}, {"bmc156_magn", 0}, {"bmm150_magn", 0}, - {} + { } }; MODULE_DEVICE_TABLE(spi, bmc150_magn_spi_id); -static const struct acpi_device_id bmc150_magn_acpi_match[] = { - {"BMC150B", 0}, - {"BMC156B", 0}, - {"BMM150B", 0}, - {}, -}; -MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match); - static struct spi_driver bmc150_magn_spi_driver = { .probe = bmc150_magn_spi_probe, .remove = bmc150_magn_spi_remove, .id_table = bmc150_magn_spi_id, .driver = { - .acpi_match_table = ACPI_PTR(bmc150_magn_acpi_match), .name = "bmc150_magn_spi", }, }; @@ -69,3 +54,4 @@ module_spi_driver(bmc150_magn_spi_driver); MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com"); MODULE_DESCRIPTION("BMC150 magnetometer SPI driver"); MODULE_LICENSE("GPL v2"); +MODULE_IMPORT_NS("IIO_BMC150_MAGN"); |