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d04d46dd82
bmc150_magn_remove() always returns zero. Make it return no value which makes it easier to see in the callers that there is no error to handle. Also the return value of i2c driver remove callbacks is ignored anyway. This prepares making i2c remove callbacks return void, too. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20220514133250.307955-1-u.kleine-koenig@pengutronix.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* 3-axis magnetometer driver supporting following I2C Bosch-Sensortec chips:
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* - BMC150
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* - BMC156
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* - BMM150
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*
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* Copyright (c) 2016, Intel Corporation.
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*/
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#include <linux/device.h>
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#include <linux/mod_devicetable.h>
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#include <linux/i2c.h>
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#include <linux/module.h>
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#include <linux/acpi.h>
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#include <linux/regmap.h>
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#include "bmc150_magn.h"
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static int bmc150_magn_i2c_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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{
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struct regmap *regmap;
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const char *name = NULL;
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regmap = devm_regmap_init_i2c(client, &bmc150_magn_regmap_config);
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if (IS_ERR(regmap)) {
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dev_err(&client->dev, "Failed to initialize i2c regmap\n");
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return PTR_ERR(regmap);
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}
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if (id)
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name = id->name;
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return bmc150_magn_probe(&client->dev, regmap, client->irq, name);
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}
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static int bmc150_magn_i2c_remove(struct i2c_client *client)
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{
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bmc150_magn_remove(&client->dev);
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return 0;
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}
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static const struct acpi_device_id bmc150_magn_acpi_match[] = {
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{"BMC150B", 0},
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{"BMC156B", 0},
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{"BMM150B", 0},
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{},
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};
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MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match);
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static const struct i2c_device_id bmc150_magn_i2c_id[] = {
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{"bmc150_magn", 0},
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{"bmc156_magn", 0},
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{"bmm150_magn", 0},
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{}
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};
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MODULE_DEVICE_TABLE(i2c, bmc150_magn_i2c_id);
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static const struct of_device_id bmc150_magn_of_match[] = {
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{ .compatible = "bosch,bmc150_magn" },
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{ .compatible = "bosch,bmc156_magn" },
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{ .compatible = "bosch,bmm150_magn" }, /* deprecated compatible */
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{ .compatible = "bosch,bmm150" },
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{ }
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};
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MODULE_DEVICE_TABLE(of, bmc150_magn_of_match);
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static struct i2c_driver bmc150_magn_driver = {
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.driver = {
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.name = "bmc150_magn_i2c",
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.of_match_table = bmc150_magn_of_match,
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.acpi_match_table = ACPI_PTR(bmc150_magn_acpi_match),
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.pm = &bmc150_magn_pm_ops,
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},
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.probe = bmc150_magn_i2c_probe,
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.remove = bmc150_magn_i2c_remove,
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.id_table = bmc150_magn_i2c_id,
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};
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module_i2c_driver(bmc150_magn_driver);
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MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
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MODULE_LICENSE("GPL v2");
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MODULE_DESCRIPTION("BMC150 I2C magnetometer driver");
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MODULE_IMPORT_NS(IIO_BMC150_MAGN);
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