diff options
Diffstat (limited to 'drivers/hwmon/pcf8591.c')
| -rw-r--r-- | drivers/hwmon/pcf8591.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/hwmon/pcf8591.c b/drivers/hwmon/pcf8591.c index 60e25c85e71c..167d2fe4d543 100644 --- a/drivers/hwmon/pcf8591.c +++ b/drivers/hwmon/pcf8591.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2001-2004 Aurelien Jarno <aurelien@aurel32.net> * Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with * the help of Jean Delvare <jdelvare@suse.de> - * - * 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. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -27,6 +14,7 @@ #include <linux/mutex.h> #include <linux/err.h> #include <linux/hwmon.h> +#include <linux/kstrtox.h> /* Insmod parameters */ @@ -192,8 +180,7 @@ static const struct attribute_group pcf8591_attr_group_opt = { * Real code */ -static int pcf8591_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int pcf8591_probe(struct i2c_client *client) { struct pcf8591_data *data; int err; @@ -242,14 +229,13 @@ exit_sysfs_remove: return err; } -static int pcf8591_remove(struct i2c_client *client) +static void pcf8591_remove(struct i2c_client *client) { struct pcf8591_data *data = i2c_get_clientdata(client); hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &pcf8591_attr_group_opt); sysfs_remove_group(&client->dev.kobj, &pcf8591_attr_group); - return 0; } /* Called when we have found a new PCF8591. */ @@ -299,7 +285,7 @@ static int pcf8591_read_channel(struct device *dev, int channel) } static const struct i2c_device_id pcf8591_id[] = { - { "pcf8591", 0 }, + { "pcf8591" }, { } }; MODULE_DEVICE_TABLE(i2c, pcf8591_id); |