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https://github.com/edk2-porting/linux-next.git
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df91cf5c28
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>
60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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#include <linux/spi/spi.h>
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#include <linux/regmap.h>
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#include <linux/iio/iio.h>
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#include <linux/module.h>
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#include "bmg160.h"
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static const struct regmap_config bmg160_regmap_spi_conf = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = 0x3f,
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};
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static int bmg160_spi_probe(struct spi_device *spi)
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{
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struct regmap *regmap;
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const struct spi_device_id *id = spi_get_device_id(spi);
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regmap = devm_regmap_init_spi(spi, &bmg160_regmap_spi_conf);
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if (IS_ERR(regmap)) {
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dev_err(&spi->dev, "Failed to register spi 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 bmg160_core_probe(&spi->dev, regmap, spi->irq, id->name);
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}
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static int bmg160_spi_remove(struct spi_device *spi)
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{
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bmg160_core_remove(&spi->dev);
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return 0;
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}
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static const struct spi_device_id bmg160_spi_id[] = {
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{"bmg160", 0},
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{"bmi055_gyro", 0},
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{"bmi088_gyro", 0},
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{}
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};
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MODULE_DEVICE_TABLE(spi, bmg160_spi_id);
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static struct spi_driver bmg160_spi_driver = {
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.driver = {
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.name = "bmg160_spi",
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.pm = &bmg160_pm_ops,
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},
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.probe = bmg160_spi_probe,
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.remove = bmg160_spi_remove,
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.id_table = bmg160_spi_id,
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};
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module_spi_driver(bmg160_spi_driver);
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MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
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MODULE_LICENSE("GPL v2");
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MODULE_DESCRIPTION("BMG160 SPI Gyro driver");
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