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path: root/drivers/hwmon/f75375s.c
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Diffstat (limited to 'drivers/hwmon/f75375s.c')
-rw-r--r--drivers/hwmon/f75375s.c42
1 files changed, 16 insertions, 26 deletions
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 6aa5a9fad87..80c42bea90e 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -275,7 +275,8 @@ static bool duty_mode_enabled(u8 pwm_enable)
case 3: /* Manual, speed mode */
return false;
default:
- BUG();
+ WARN(1, "Unexpected pwm_enable value %d\n", pwm_enable);
+ return true;
}
}
@@ -290,7 +291,8 @@ static bool auto_mode_enabled(u8 pwm_enable)
case 4: /* Auto, duty mode */
return true;
default:
- BUG();
+ WARN(1, "Unexpected pwm_enable value %d\n", pwm_enable);
+ return false;
}
}
@@ -357,7 +359,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
return -EINVAL;
mutex_lock(&data->update_lock);
- data->pwm[nr] = SENSORS_LIMIT(val, 0, 255);
+ data->pwm[nr] = clamp_val(val, 0, 255);
f75375_write_pwm(client, nr);
mutex_unlock(&data->update_lock);
return count;
@@ -554,7 +556,7 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
- val = SENSORS_LIMIT(VOLT_TO_REG(val), 0, 0xff);
+ val = clamp_val(VOLT_TO_REG(val), 0, 0xff);
mutex_lock(&data->update_lock);
data->in_max[nr] = val;
f75375_write8(client, F75375_REG_VOLT_HIGH(nr), data->in_max[nr]);
@@ -575,7 +577,7 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
- val = SENSORS_LIMIT(VOLT_TO_REG(val), 0, 0xff);
+ val = clamp_val(VOLT_TO_REG(val), 0, 0xff);
mutex_lock(&data->update_lock);
data->in_min[nr] = val;
f75375_write8(client, F75375_REG_VOLT_LOW(nr), data->in_min[nr]);
@@ -623,7 +625,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
- val = SENSORS_LIMIT(TEMP_TO_REG(val), 0, 127);
+ val = clamp_val(TEMP_TO_REG(val), 0, 127);
mutex_lock(&data->update_lock);
data->temp_high[nr] = val;
f75375_write8(client, F75375_REG_TEMP_HIGH(nr), data->temp_high[nr]);
@@ -644,7 +646,7 @@ static ssize_t set_temp_max_hyst(struct device *dev,
if (err < 0)
return err;
- val = SENSORS_LIMIT(TEMP_TO_REG(val), 0, 127);
+ val = clamp_val(TEMP_TO_REG(val), 0, 127);
mutex_lock(&data->update_lock);
data->temp_max_hyst[nr] = val;
f75375_write8(client, F75375_REG_TEMP_HYST(nr),
@@ -820,7 +822,7 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
if (auto_mode_enabled(f75375s_pdata->pwm_enable[nr]) ||
!duty_mode_enabled(f75375s_pdata->pwm_enable[nr]))
continue;
- data->pwm[nr] = SENSORS_LIMIT(f75375s_pdata->pwm[nr], 0, 255);
+ data->pwm[nr] = clamp_val(f75375s_pdata->pwm[nr], 0, 255);
f75375_write_pwm(client, nr);
}
@@ -830,13 +832,15 @@ static int f75375_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct f75375_data *data;
- struct f75375s_platform_data *f75375s_pdata = client->dev.platform_data;
+ struct f75375s_platform_data *f75375s_pdata =
+ dev_get_platdata(&client->dev);
int err;
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
- data = kzalloc(sizeof(struct f75375_data), GFP_KERNEL);
+ data = devm_kzalloc(&client->dev, sizeof(struct f75375_data),
+ GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -846,7 +850,7 @@ static int f75375_probe(struct i2c_client *client,
err = sysfs_create_group(&client->dev.kobj, &f75375_group);
if (err)
- goto exit_free;
+ return err;
if (data->kind != f75373) {
err = sysfs_chmod_file(&client->dev.kobj,
@@ -873,8 +877,6 @@ static int f75375_probe(struct i2c_client *client,
exit_remove:
sysfs_remove_group(&client->dev.kobj, &f75375_group);
-exit_free:
- kfree(data);
return err;
}
@@ -883,7 +885,6 @@ static int f75375_remove(struct i2c_client *client)
struct f75375_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &f75375_group);
- kfree(data);
return 0;
}
@@ -917,19 +918,8 @@ static int f75375_detect(struct i2c_client *client,
return 0;
}
-static int __init sensors_f75375_init(void)
-{
- return i2c_add_driver(&f75375_driver);
-}
-
-static void __exit sensors_f75375_exit(void)
-{
- i2c_del_driver(&f75375_driver);
-}
+module_i2c_driver(f75375_driver);
MODULE_AUTHOR("Riku Voipio");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("F75373/F75375/F75387 hardware monitoring driver");
-
-module_init(sensors_f75375_init);
-module_exit(sensors_f75375_exit);