static ssize_t set_fan_min(struct device *dev, const char *buf, size_t count, int nr)
static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
static ssize_t set_fan_min(struct device *dev, const char *buf, 		size_t count, int nr){	struct i2c_client *client = to_i2c_client(dev);	struct it87_data *data = i2c_get_clientdata(client);	int val = simple_strtol(buf, NULL, 10);	down(&data->update_lock);	data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));	it87_write_value(client, IT87_REG_FAN_MIN(nr), data->fan_min[nr]);	up(&data->update_lock);	return count;}