- Use reverse christmas tree order convension - fix the type issue where comparision is always true - Change the line limit to 100 char instead of 80 char
Reported-by: kernel test robot <l...@intel.com> Signed-off-by: Chu Lin <linchuy...@google.com> --- drivers/hwmon/max6697.c | 26 +++++++++----------------- 1 file changed, 9 insertions(+), 17 deletions(-) diff --git a/drivers/hwmon/max6697.c b/drivers/hwmon/max6697.c index 8c814c544116..6b213e146fbe 100644 --- a/drivers/hwmon/max6697.c +++ b/drivers/hwmon/max6697.c @@ -329,15 +329,13 @@ static ssize_t offset_store(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { - long temp; - u8 val, select; - int ret, index; + int val, ret, index, select; struct max6697_data *data; + long temp; index = to_sensor_dev_attr(devattr)->index; data = dev_get_drvdata(dev); - select = i2c_smbus_read_byte_data(data->client, - MAX6581_REG_OFFSET_SELECT); + select = i2c_smbus_read_byte_data(data->client, MAX6581_REG_OFFSET_SELECT); if (select < 0) return select; ret = kstrtol(buf, 10, &temp); @@ -345,22 +343,18 @@ static ssize_t offset_store(struct device *dev, return ret; /* disable the offset for channel */ if (temp == 0) { - ret = i2c_smbus_write_byte_data(data->client, - MAX6581_REG_OFFSET_SELECT, + ret = i2c_smbus_write_byte_data(data->client, MAX6581_REG_OFFSET_SELECT, select & ~(1 << (index - 1))); return ret < 0 ? ret : count; } temp = clamp_val(temp, MAX6581_OFFSET_MIN, MAX6581_OFFSET_MAX); val = DIV_ROUND_CLOSEST(temp, 250); mutex_lock(&data->update_lock); - ret = i2c_smbus_write_byte_data(data->client, - MAX6581_REG_OFFSET_SELECT, + ret = i2c_smbus_write_byte_data(data->client, MAX6581_REG_OFFSET_SELECT, select | (1 << (index - 1))); if (ret < 0) return ret; - ret = i2c_smbus_write_byte_data(data->client, - MAX6581_REG_OFFSET, - val); + ret = i2c_smbus_write_byte_data(data->client, MAX6581_REG_OFFSET, val); mutex_unlock(&data->update_lock); return ret < 0 ? ret : count; } @@ -368,18 +362,16 @@ static ssize_t offset_store(struct device *dev, static ssize_t offset_show(struct device *dev, struct device_attribute *devattr, char *buf) { - int select, ret, index; struct max6697_data *data; + int select, ret, index; index = to_sensor_dev_attr(devattr)->index; data = dev_get_drvdata(dev); - select = i2c_smbus_read_byte_data(data->client, - MAX6581_REG_OFFSET_SELECT); + select = i2c_smbus_read_byte_data(data->client, MAX6581_REG_OFFSET_SELECT); if (select < 0) return select; if (select & (1 << (index - 1))) { - ret = i2c_smbus_read_byte_data(data->client, - MAX6581_REG_OFFSET); + ret = i2c_smbus_read_byte_data(data->client, MAX6581_REG_OFFSET); if (ret < 0) return ret; } else { -- 2.27.0.383.g050319c2ae-goog