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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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6e924c526a
Utilize %pe format specifier from vsprintf while printing error logs with dev_err(). Discards the use of unnecessary explicit casting and prints symbolic error name which might prove to be convenient during debugging. Signed-off-by: Nishant Malpani <nish.malpani25@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* BMI160 - Bosch IMU, I2C bits
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*
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* Copyright (c) 2016, Intel Corporation.
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*
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* 7-bit I2C slave address is:
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* - 0x68 if SDO is pulled to GND
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* - 0x69 if SDO is pulled to VDDIO
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*/
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#include <linux/acpi.h>
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#include <linux/i2c.h>
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#include <linux/module.h>
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#include <linux/of.h>
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#include <linux/regmap.h>
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#include "bmi160.h"
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static int bmi160_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, &bmi160_regmap_config);
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if (IS_ERR(regmap)) {
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dev_err(&client->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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if (id)
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name = id->name;
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return bmi160_core_probe(&client->dev, regmap, name, false);
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}
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static const struct i2c_device_id bmi160_i2c_id[] = {
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{"bmi160", 0},
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{}
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};
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MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id);
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static const struct acpi_device_id bmi160_acpi_match[] = {
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{"BMI0160", 0},
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{ },
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};
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MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
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#ifdef CONFIG_OF
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static const struct of_device_id bmi160_of_match[] = {
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{ .compatible = "bosch,bmi160" },
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{ },
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};
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MODULE_DEVICE_TABLE(of, bmi160_of_match);
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#endif
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static struct i2c_driver bmi160_i2c_driver = {
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.driver = {
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.name = "bmi160_i2c",
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.acpi_match_table = ACPI_PTR(bmi160_acpi_match),
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.of_match_table = of_match_ptr(bmi160_of_match),
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},
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.probe = bmi160_i2c_probe,
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.id_table = bmi160_i2c_id,
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};
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module_i2c_driver(bmi160_i2c_driver);
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MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>");
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MODULE_DESCRIPTION("BMI160 I2C driver");
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MODULE_LICENSE("GPL v2");
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