diff options
Diffstat (limited to 'drivers/hwmon/thmc50.c')
| -rw-r--r-- | drivers/hwmon/thmc50.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c index add9f019b24..db288db7d3e 100644 --- a/drivers/hwmon/thmc50.c +++ b/drivers/hwmon/thmc50.c @@ -28,6 +28,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/jiffies.h> MODULE_LICENSE("GPL"); @@ -40,8 +41,8 @@ enum chips { thmc50, adm1022 }; static unsigned short adm1022_temp3[16]; static unsigned int adm1022_temp3_num; module_param_array(adm1022_temp3, ushort, &adm1022_temp3_num, 0); -MODULE_PARM_DESC(adm1022_temp3, "List of adapter,address pairs " - "to enable 3rd temperature (ADM1022 only)"); +MODULE_PARM_DESC(adm1022_temp3, + "List of adapter,address pairs to enable 3rd temperature (ADM1022 only)"); /* Many THMC50 constants specified below */ @@ -133,7 +134,7 @@ static ssize_t set_analog_out(struct device *dev, return err; mutex_lock(&data->update_lock); - data->analog_out = SENSORS_LIMIT(tmp, 0, 255); + data->analog_out = clamp_val(tmp, 0, 255); i2c_smbus_write_byte_data(client, THMC50_REG_ANALOG_OUT, data->analog_out); @@ -186,7 +187,7 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, return err; mutex_lock(&data->update_lock); - data->temp_min[nr] = SENSORS_LIMIT(val / 1000, -128, 127); + data->temp_min[nr] = clamp_val(val / 1000, -128, 127); i2c_smbus_write_byte_data(client, THMC50_REG_TEMP_MIN[nr], data->temp_min[nr]); mutex_unlock(&data->update_lock); @@ -215,7 +216,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, return err; mutex_lock(&data->update_lock); - data->temp_max[nr] = SENSORS_LIMIT(val / 1000, -128, 127); + data->temp_max[nr] = clamp_val(val / 1000, -128, 127); i2c_smbus_write_byte_data(client, THMC50_REG_TEMP_MAX[nr], data->temp_max[nr]); mutex_unlock(&data->update_lock); @@ -311,8 +312,7 @@ static int thmc50_detect(struct i2c_client *client, const char *type_name; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { - pr_debug("thmc50: detect failed, " - "smbus byte data not supported!\n"); + pr_debug("thmc50: detect failed, smbus byte data not supported!\n"); return -ENODEV; } @@ -361,12 +361,10 @@ static int thmc50_probe(struct i2c_client *client, struct thmc50_data *data; int err; - data = kzalloc(sizeof(struct thmc50_data), GFP_KERNEL); - if (!data) { - pr_debug("thmc50: detect failed, kzalloc failed!\n"); - err = -ENOMEM; - goto exit; - } + data = devm_kzalloc(&client->dev, sizeof(struct thmc50_data), + GFP_KERNEL); + if (!data) + return -ENOMEM; i2c_set_clientdata(client, data); data->type = id->driver_data; @@ -377,7 +375,7 @@ static int thmc50_probe(struct i2c_client *client, /* Register sysfs hooks */ err = sysfs_create_group(&client->dev.kobj, &thmc50_group); if (err) - goto exit_free; + return err; /* Register ADM1022 sysfs hooks */ if (data->has_temp3) { @@ -400,9 +398,6 @@ exit_remove_sysfs: sysfs_remove_group(&client->dev.kobj, &temp3_group); exit_remove_sysfs_thmc50: sysfs_remove_group(&client->dev.kobj, &thmc50_group); -exit_free: - kfree(data); -exit: return err; } @@ -415,8 +410,6 @@ static int thmc50_remove(struct i2c_client *client) if (data->has_temp3) sysfs_remove_group(&client->dev.kobj, &temp3_group); - kfree(data); - return 0; } |
