diff options
Diffstat (limited to 'drivers/iio/accel/dmard06.c')
| -rw-r--r-- | drivers/iio/accel/dmard06.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/iio/accel/dmard06.c b/drivers/iio/accel/dmard06.c index 656ca8e1927f..33f225d73e7b 100644 --- a/drivers/iio/accel/dmard06.c +++ b/drivers/iio/accel/dmard06.c @@ -1,14 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IIO driver for Domintech DMARD06 accelerometer * * Copyright (C) 2016 Aleksei Mamlin <mamlinav@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. */ #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/i2c.h> #include <linux/iio/iio.h> @@ -124,12 +122,10 @@ static int dmard06_read_raw(struct iio_dev *indio_dev, } static const struct iio_info dmard06_info = { - .driver_module = THIS_MODULE, .read_raw = dmard06_read_raw, }; -static int dmard06_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int dmard06_probe(struct i2c_client *client) { int ret; struct iio_dev *indio_dev; @@ -141,10 +137,8 @@ static int dmard06_probe(struct i2c_client *client, } indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*dmard06)); - if (!indio_dev) { - dev_err(&client->dev, "Failed to allocate iio device\n"); + if (!indio_dev) return -ENOMEM; - } dmard06 = iio_priv(indio_dev); dmard06->client = client; @@ -164,7 +158,6 @@ static int dmard06_probe(struct i2c_client *client, dmard06->chip_id = ret; i2c_set_clientdata(client, indio_dev); - indio_dev->dev.parent = &client->dev; indio_dev->name = DMARD06_DRV_NAME; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = dmard06_channels; @@ -174,7 +167,6 @@ static int dmard06_probe(struct i2c_client *client, return devm_iio_device_register(&client->dev, indio_dev); } -#ifdef CONFIG_PM_SLEEP static int dmard06_suspend(struct device *dev) { struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev)); @@ -203,16 +195,13 @@ static int dmard06_resume(struct device *dev) return 0; } -static SIMPLE_DEV_PM_OPS(dmard06_pm_ops, dmard06_suspend, dmard06_resume); -#define DMARD06_PM_OPS (&dmard06_pm_ops) -#else -#define DMARD06_PM_OPS NULL -#endif +static DEFINE_SIMPLE_DEV_PM_OPS(dmard06_pm_ops, dmard06_suspend, + dmard06_resume); static const struct i2c_device_id dmard06_id[] = { - { "dmard05", 0 }, - { "dmard06", 0 }, - { "dmard07", 0 }, + { "dmard05" }, + { "dmard06" }, + { "dmard07" }, { } }; MODULE_DEVICE_TABLE(i2c, dmard06_id); @@ -230,8 +219,8 @@ static struct i2c_driver dmard06_driver = { .id_table = dmard06_id, .driver = { .name = DMARD06_DRV_NAME, - .of_match_table = of_match_ptr(dmard06_of_match), - .pm = DMARD06_PM_OPS, + .of_match_table = dmard06_of_match, + .pm = pm_sleep_ptr(&dmard06_pm_ops), }, }; module_i2c_driver(dmard06_driver); |