diff options
Diffstat (limited to 'drivers/hwmon/ad7414.c')
| -rw-r--r-- | drivers/hwmon/ad7414.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c index f13806d731fa..f0b17e59827f 100644 --- a/drivers/hwmon/ad7414.c +++ b/drivers/hwmon/ad7414.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * An hwmon driver for the Analog Devices AD7414 * @@ -12,11 +13,6 @@ * * Based on ad7418.c * Copyright 2006 Tower Technologies, Alessandro Zummo <a.zummo at towertech.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> @@ -41,7 +37,7 @@ static u8 AD7414_REG_LIMIT[] = { AD7414_REG_T_HIGH, AD7414_REG_T_LOW }; struct ad7414_data { struct i2c_client *client; struct mutex lock; /* atomic read data updates */ - char valid; /* !=0 if following fields are valid */ + bool valid; /* true if following fields are valid */ unsigned long next_update; /* In jiffies */ s16 temp_input; /* Register values */ s8 temps[ARRAY_SIZE(AD7414_REG_LIMIT)]; @@ -99,7 +95,7 @@ static struct ad7414_data *ad7414_update_device(struct device *dev) } data->next_update = jiffies + HZ + HZ / 2; - data->valid = 1; + data->valid = true; } mutex_unlock(&data->lock); @@ -173,8 +169,7 @@ static struct attribute *ad7414_attrs[] = { ATTRIBUTE_GROUPS(ad7414); -static int ad7414_probe(struct i2c_client *client, - const struct i2c_device_id *dev_id) +static int ad7414_probe(struct i2c_client *client) { struct device *dev = &client->dev; struct ad7414_data *data; @@ -210,12 +205,12 @@ static int ad7414_probe(struct i2c_client *client, } static const struct i2c_device_id ad7414_id[] = { - { "ad7414", 0 }, + { "ad7414" }, {} }; MODULE_DEVICE_TABLE(i2c, ad7414_id); -static const struct of_device_id ad7414_of_match[] = { +static const struct of_device_id __maybe_unused ad7414_of_match[] = { { .compatible = "ad,ad7414" }, { }, }; @@ -226,7 +221,7 @@ static struct i2c_driver ad7414_driver = { .name = "ad7414", .of_match_table = of_match_ptr(ad7414_of_match), }, - .probe = ad7414_probe, + .probe = ad7414_probe, .id_table = ad7414_id, }; |