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hwmon: (adm1021) Fix checkpatch issues 

Fixed:
ERROR: do not use assignment in if condition
WARNING: simple_strtol is obsolete, use kstrtol instead
WARNING: space prohibited between function name and open parenthesis '('

Modify multi-line comments to follow Documentation/CodingStyle.

Cc: Michael Abbott <michael.abbott@diamond.ac.uk>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2012-01-14 12:45:47 -08:00 committed by Guenter Roeck
parent 1bd385d679
commit 21d2a8f17b
1 changed files with 54 additions and 30 deletions
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84
drivers/hwmon/adm1021.c
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@ -1,23 +1,23 @@
/*
adm1021.c - Part of lm_sensors, Linux kernel modules for hardware
monitoring
Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> and
Philip Edelbrock <phil@netroedge.com>
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.
*/
* adm1021.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
* Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> and
* Philip Edelbrock <phil@netroedge.com>
*
* 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>
#include <linux/init.h>
@ -70,10 +70,12 @@ enum chips {
/* Initial values */
/* Note: Even though I left the low and high limits named os and hyst,
they don't quite work like a thermostat the way the LM75 does. I.e.,
a lower temp than THYST actually triggers an alarm instead of
clearing it. Weird, ey? --Phil */
/*
* Note: Even though I left the low and high limits named os and hyst,
* they don't quite work like a thermostat the way the LM75 does. I.e.,
* a lower temp than THYST actually triggers an alarm instead of
* clearing it. Weird, ey? --Phil
*/
/* Each client has this additional data */
struct adm1021_data {
@ -182,7 +184,13 @@ static ssize_t set_temp_max(struct device *dev,
int index = to_sensor_dev_attr(devattr)->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1021_data *data = i2c_get_clientdata(client);
long temp = simple_strtol(buf, NULL, 10) / 1000;
long temp;
int err;
err = kstrtol(buf, 10, &temp);
if (err)
return err;
temp /= 1000;
mutex_lock(&data->update_lock);
data->temp_max[index] = SENSORS_LIMIT(temp, -128, 127);
@ -201,7 +209,13 @@ static ssize_t set_temp_min(struct device *dev,
int index = to_sensor_dev_attr(devattr)->index;
struct i2c_client *client = to_i2c_client(dev);
struct adm1021_data *data = i2c_get_clientdata(client);
long temp = simple_strtol(buf, NULL, 10) / 1000;
long temp;
int err;
err = kstrtol(buf, 10, &temp);
if (err)
return err;
temp /= 1000;
mutex_lock(&data->update_lock);
data->temp_min[index] = SENSORS_LIMIT(temp, -128, 127);
@ -226,7 +240,14 @@ static ssize_t set_low_power(struct device *dev,
{
struct i2c_client *client = to_i2c_client(dev);
struct adm1021_data *data = i2c_get_clientdata(client);
int low_power = simple_strtol(buf, NULL, 10) != 0;
char low_power;
unsigned long val;
int err;
err = kstrtoul(buf, 10, &val);
if (err)
return err;
low_power = val != 0;
mutex_lock(&data->update_lock);
if (low_power != data->low_power) {
@ -361,7 +382,8 @@ static int adm1021_probe(struct i2c_client *client,
adm1021_init_client(client);
/* Register sysfs hooks */
if ((err = sysfs_create_group(&client->dev.kobj, &adm1021_group)))
err = sysfs_create_group(&client->dev.kobj, &adm1021_group);
if (err)
goto error1;
data->hwmon_dev = hwmon_device_register(&client->dev);
@ -427,8 +449,10 @@ static struct adm1021_data *adm1021_update_device(struct device *dev)
data->alarms = i2c_smbus_read_byte_data(client,
ADM1021_REG_STATUS) & 0x7c;
if (data->type == adm1023) {
/* The ADM1023 provides 3 extra bits of precision for
* the remote sensor in extra registers. */
/*
* The ADM1023 provides 3 extra bits of precision for
* the remote sensor in extra registers.
*/
data->temp[1] += 125 * (i2c_smbus_read_byte_data(
client, ADM1023_REG_REM_TEMP_PREC) >> 5);
data->temp_max[1] += 125 * (i2c_smbus_read_byte_data(
@ -453,7 +477,7 @@ static struct adm1021_data *adm1021_update_device(struct device *dev)
module_i2c_driver(adm1021_driver);
MODULE_AUTHOR ("Frodo Looijaard <frodol@dds.nl> and "
MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl> and "
"Philip Edelbrock <phil@netroedge.com>");
MODULE_DESCRIPTION("adm1021 driver");
MODULE_LICENSE("GPL");