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path: root/drivers/hwmon/ds620.c
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Diffstat (limited to 'drivers/hwmon/ds620.c')
-rw-r--r--drivers/hwmon/ds620.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index 7f8f8869c93c..ce397042d90b 100644
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ds620.c - Support for temperature sensor and thermostat DS620
*
* Copyright (C) 2010, 2011 Roland Stigge <stigge@antcom.de>
*
* based on ds1621.c by Christian W. Zuckschwerdt <zany@triq.net>
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -69,7 +56,7 @@ static const u8 DS620_REG_TEMP[3] = {
struct ds620_data {
struct i2c_client *client;
struct mutex update_lock;
- char valid; /* !=0 if following fields are valid */
+ bool valid; /* true if following fields are valid */
unsigned long last_updated; /* In jiffies */
s16 temp[3]; /* Register values, word */
@@ -131,7 +118,7 @@ static struct ds620_data *ds620_update_client(struct device *dev)
}
data->last_updated = jiffies;
- data->valid = 1;
+ data->valid = true;
}
abort:
mutex_unlock(&data->update_lock);
@@ -224,8 +211,7 @@ static struct attribute *ds620_attrs[] = {
ATTRIBUTE_GROUPS(ds620);
-static int ds620_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ds620_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct device *hwmon_dev;
@@ -247,7 +233,7 @@ static int ds620_probe(struct i2c_client *client,
}
static const struct i2c_device_id ds620_id[] = {
- {"ds620", 0},
+ {"ds620"},
{}
};
@@ -255,7 +241,6 @@ MODULE_DEVICE_TABLE(i2c, ds620_id);
/* This is the driver that will be inserted */
static struct i2c_driver ds620_driver = {
- .class = I2C_CLASS_HWMON,
.driver = {
.name = "ds620",
},