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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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df2171c668
Up to now kxsd9_common_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/20211013203223.2694577-5-u.kleine-koenig@pengutronix.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/device.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/mod_devicetable.h>
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#include <linux/slab.h>
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#include <linux/i2c.h>
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#include <linux/delay.h>
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#include <linux/regmap.h>
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#include "kxsd9.h"
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static int kxsd9_i2c_probe(struct i2c_client *i2c,
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const struct i2c_device_id *id)
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{
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static const struct regmap_config config = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = 0x0e,
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};
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struct regmap *regmap;
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regmap = devm_regmap_init_i2c(i2c, &config);
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if (IS_ERR(regmap)) {
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dev_err(&i2c->dev, "Failed to register i2c regmap: %pe\n",
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regmap);
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return PTR_ERR(regmap);
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}
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return kxsd9_common_probe(&i2c->dev,
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regmap,
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i2c->name);
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}
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static int kxsd9_i2c_remove(struct i2c_client *client)
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{
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kxsd9_common_remove(&client->dev);
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return 0;
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}
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static const struct of_device_id kxsd9_of_match[] = {
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{ .compatible = "kionix,kxsd9", },
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{ },
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};
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MODULE_DEVICE_TABLE(of, kxsd9_of_match);
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static const struct i2c_device_id kxsd9_i2c_id[] = {
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{"kxsd9", 0},
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{ },
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};
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MODULE_DEVICE_TABLE(i2c, kxsd9_i2c_id);
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static struct i2c_driver kxsd9_i2c_driver = {
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.driver = {
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.name = "kxsd9",
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.of_match_table = kxsd9_of_match,
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.pm = &kxsd9_dev_pm_ops,
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},
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.probe = kxsd9_i2c_probe,
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.remove = kxsd9_i2c_remove,
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.id_table = kxsd9_i2c_id,
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};
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module_i2c_driver(kxsd9_i2c_driver);
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MODULE_LICENSE("GPL v2");
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MODULE_DESCRIPTION("KXSD9 accelerometer I2C interface");
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