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523742f211
Up to now mma7455_core_remove() returns zero unconditionally. Make it return void instead which makes it easier to see in the callers that there is no error to handle. Also the return value of i2c and spi remove callbacks is ignored anyway. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com> Link: https://lore.kernel.org/r/20211013203223.2694577-6-u.kleine-koenig@pengutronix.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer
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* Copyright 2015 Joachim Eastwood <manabian@gmail.com>
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*/
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#include <linux/i2c.h>
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#include <linux/module.h>
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#include <linux/regmap.h>
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#include "mma7455.h"
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static int mma7455_i2c_probe(struct i2c_client *i2c,
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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(i2c, &mma7455_core_regmap);
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if (IS_ERR(regmap))
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return PTR_ERR(regmap);
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if (id)
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name = id->name;
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return mma7455_core_probe(&i2c->dev, regmap, name);
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}
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static int mma7455_i2c_remove(struct i2c_client *i2c)
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{
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mma7455_core_remove(&i2c->dev);
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return 0;
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}
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static const struct i2c_device_id mma7455_i2c_ids[] = {
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{ "mma7455", 0 },
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{ "mma7456", 0 },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids);
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static const struct of_device_id mma7455_of_match[] = {
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{ .compatible = "fsl,mma7455" },
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{ .compatible = "fsl,mma7456" },
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{ }
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};
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MODULE_DEVICE_TABLE(of, mma7455_of_match);
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static struct i2c_driver mma7455_i2c_driver = {
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.probe = mma7455_i2c_probe,
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.remove = mma7455_i2c_remove,
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.id_table = mma7455_i2c_ids,
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.driver = {
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.name = "mma7455-i2c",
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.of_match_table = mma7455_of_match,
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},
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};
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module_i2c_driver(mma7455_i2c_driver);
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MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
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MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver");
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MODULE_LICENSE("GPL v2");
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