diff options
author | Guenter Roeck <linux@roeck-us.net> | 2012-01-14 15:45:47 -0500 |
---|---|---|
committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2012-03-18 21:27:19 -0400 |
commit | 21d2a8f17b7533d84acf659d4a3757115fad0356 (patch) | |
tree | 98a62d76173dd579aa8d7cfd884829d7be573edf | |
parent | 1bd385d67946391dd3ed80654e36adbb634f0be6 (diff) |
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WARNING: simple_strtol is obsolete, use kstrtol instead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>
-rw-r--r-- | drivers/hwmon/adm1021.c | 84 |
1 files changed, 54 insertions, 30 deletions
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index bce543907222..4394e7e99c46 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c | |||
@@ -1,23 +1,23 @@ | |||
1 | /* | 1 | /* |
2 | adm1021.c - Part of lm_sensors, Linux kernel modules for hardware | 2 | * adm1021.c - Part of lm_sensors, Linux kernel modules for hardware |
3 | monitoring | 3 | * monitoring |
4 | Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> and | 4 | * Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> and |
5 | Philip Edelbrock <phil@netroedge.com> | 5 | * Philip Edelbrock <phil@netroedge.com> |
6 | 6 | * | |
7 | This program is free software; you can redistribute it and/or modify | 7 | * This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | 8 | * it under the terms of the GNU General Public License as published by |
9 | the Free Software Foundation; either version 2 of the License, or | 9 | * the Free Software Foundation; either version 2 of the License, or |
10 | (at your option) any later version. | 10 | * (at your option) any later version. |
11 | 11 | * | |
12 | This program is distributed in the hope that it will be useful, | 12 | * This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | GNU General Public License for more details. | 15 | * GNU General Public License for more details. |
16 | 16 | * | |
17 | You should have received a copy of the GNU General Public License | 17 | * You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software | 18 | * along with this program; if not, write to the Free Software |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | 19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | */ | 20 | */ |
21 | 21 | ||
22 | #include <linux/module.h> | 22 | #include <linux/module.h> |
23 | #include <linux/init.h> | 23 | #include <linux/init.h> |
@@ -70,10 +70,12 @@ enum chips { | |||
70 | 70 | ||
71 | /* Initial values */ | 71 | /* Initial values */ |
72 | 72 | ||
73 | /* Note: Even though I left the low and high limits named os and hyst, | 73 | /* |
74 | they don't quite work like a thermostat the way the LM75 does. I.e., | 74 | * Note: Even though I left the low and high limits named os and hyst, |
75 | a lower temp than THYST actually triggers an alarm instead of | 75 | * they don't quite work like a thermostat the way the LM75 does. I.e., |
76 | clearing it. Weird, ey? --Phil */ | 76 | * a lower temp than THYST actually triggers an alarm instead of |
77 | * clearing it. Weird, ey? --Phil | ||
78 | */ | ||
77 | 79 | ||
78 | /* Each client has this additional data */ | 80 | /* Each client has this additional data */ |
79 | struct adm1021_data { | 81 | struct adm1021_data { |
@@ -182,7 +184,13 @@ static ssize_t set_temp_max(struct device *dev, | |||
182 | int index = to_sensor_dev_attr(devattr)->index; | 184 | int index = to_sensor_dev_attr(devattr)->index; |
183 | struct i2c_client *client = to_i2c_client(dev); | 185 | struct i2c_client *client = to_i2c_client(dev); |
184 | struct adm1021_data *data = i2c_get_clientdata(client); | 186 | struct adm1021_data *data = i2c_get_clientdata(client); |
185 | long temp = simple_strtol(buf, NULL, 10) / 1000; | 187 | long temp; |
188 | int err; | ||
189 | |||
190 | err = kstrtol(buf, 10, &temp); | ||
191 | if (err) | ||
192 | return err; | ||
193 | temp /= 1000; | ||
186 | 194 | ||
187 | mutex_lock(&data->update_lock); | 195 | mutex_lock(&data->update_lock); |
188 | data->temp_max[index] = SENSORS_LIMIT(temp, -128, 127); | 196 | data->temp_max[index] = SENSORS_LIMIT(temp, -128, 127); |
@@ -201,7 +209,13 @@ static ssize_t set_temp_min(struct device *dev, | |||
201 | int index = to_sensor_dev_attr(devattr)->index; | 209 | int index = to_sensor_dev_attr(devattr)->index; |
202 | struct i2c_client *client = to_i2c_client(dev); | 210 | struct i2c_client *client = to_i2c_client(dev); |
203 | struct adm1021_data *data = i2c_get_clientdata(client); | 211 | struct adm1021_data *data = i2c_get_clientdata(client); |
204 | long temp = simple_strtol(buf, NULL, 10) / 1000; | 212 | long temp; |
213 | int err; | ||
214 | |||
215 | err = kstrtol(buf, 10, &temp); | ||
216 | if (err) | ||
217 | return err; | ||
218 | temp /= 1000; | ||
205 | 219 | ||
206 | mutex_lock(&data->update_lock); | 220 | mutex_lock(&data->update_lock); |
207 | data->temp_min[index] = SENSORS_LIMIT(temp, -128, 127); | 221 | data->temp_min[index] = SENSORS_LIMIT(temp, -128, 127); |
@@ -226,7 +240,14 @@ static ssize_t set_low_power(struct device *dev, | |||
226 | { | 240 | { |
227 | struct i2c_client *client = to_i2c_client(dev); | 241 | struct i2c_client *client = to_i2c_client(dev); |
228 | struct adm1021_data *data = i2c_get_clientdata(client); | 242 | struct adm1021_data *data = i2c_get_clientdata(client); |
229 | int low_power = simple_strtol(buf, NULL, 10) != 0; | 243 | char low_power; |
244 | unsigned long val; | ||
245 | int err; | ||
246 | |||
247 | err = kstrtoul(buf, 10, &val); | ||
248 | if (err) | ||
249 | return err; | ||
250 | low_power = val != 0; | ||
230 | 251 | ||
231 | mutex_lock(&data->update_lock); | 252 | mutex_lock(&data->update_lock); |
232 | if (low_power != data->low_power) { | 253 | if (low_power != data->low_power) { |
@@ -361,7 +382,8 @@ static int adm1021_probe(struct i2c_client *client, | |||
361 | adm1021_init_client(client); | 382 | adm1021_init_client(client); |
362 | 383 | ||
363 | /* Register sysfs hooks */ | 384 | /* Register sysfs hooks */ |
364 | if ((err = sysfs_create_group(&client->dev.kobj, &adm1021_group))) | 385 | err = sysfs_create_group(&client->dev.kobj, &adm1021_group); |
386 | if (err) | ||
365 | goto error1; | 387 | goto error1; |
366 | 388 | ||
367 | data->hwmon_dev = hwmon_device_register(&client->dev); | 389 | data->hwmon_dev = hwmon_device_register(&client->dev); |
@@ -427,8 +449,10 @@ static struct adm1021_data *adm1021_update_device(struct device *dev) | |||
427 | data->alarms = i2c_smbus_read_byte_data(client, | 449 | data->alarms = i2c_smbus_read_byte_data(client, |
428 | ADM1021_REG_STATUS) & 0x7c; | 450 | ADM1021_REG_STATUS) & 0x7c; |
429 | if (data->type == adm1023) { | 451 | if (data->type == adm1023) { |
430 | /* The ADM1023 provides 3 extra bits of precision for | 452 | /* |
431 | * the remote sensor in extra registers. */ | 453 | * The ADM1023 provides 3 extra bits of precision for |
454 | * the remote sensor in extra registers. | ||
455 | */ | ||
432 | data->temp[1] += 125 * (i2c_smbus_read_byte_data( | 456 | data->temp[1] += 125 * (i2c_smbus_read_byte_data( |
433 | client, ADM1023_REG_REM_TEMP_PREC) >> 5); | 457 | client, ADM1023_REG_REM_TEMP_PREC) >> 5); |
434 | data->temp_max[1] += 125 * (i2c_smbus_read_byte_data( | 458 | data->temp_max[1] += 125 * (i2c_smbus_read_byte_data( |
@@ -453,7 +477,7 @@ static struct adm1021_data *adm1021_update_device(struct device *dev) | |||
453 | 477 | ||
454 | module_i2c_driver(adm1021_driver); | 478 | module_i2c_driver(adm1021_driver); |
455 | 479 | ||
456 | MODULE_AUTHOR ("Frodo Looijaard <frodol@dds.nl> and " | 480 | MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl> and " |
457 | "Philip Edelbrock <phil@netroedge.com>"); | 481 | "Philip Edelbrock <phil@netroedge.com>"); |
458 | MODULE_DESCRIPTION("adm1021 driver"); | 482 | MODULE_DESCRIPTION("adm1021 driver"); |
459 | MODULE_LICENSE("GPL"); | 483 | MODULE_LICENSE("GPL"); |