Re: [PATCH] hwmon: (max597x) Add Maxim Max597x

[kernel test robot]

Hi Naresh,

kernel test robot noticed the following build warnings:

[auto build test WARNING on b4c288cfd2f84c44994330c408e14645d45dee5b]

url:    https://github.com/intel-lab-lkp/linux/commits/Naresh-Solanki/hwmon-max597x-Add-Maxim-Max597x/20230426-170556
base:   b4c288cfd2f84c44994330c408e14645d45dee5b
patch link:    https://lore.kernel.org/r/20230426090356.745979-1-Naresh.Solanki%409elements.com
patch subject: [PATCH] hwmon: (max597x) Add Maxim Max597x
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230426/202304262021.nGJgsK76-lkp@xxxxxxxxx/config)
compiler: sparc64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/3d6f729d86a79adf0603717c79bc389a5dcc4444
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Naresh-Solanki/hwmon-max597x-Add-Maxim-Max597x/20230426-170556
        git checkout 3d6f729d86a79adf0603717c79bc389a5dcc4444
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202304262021.nGJgsK76-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

   drivers/hwmon/max597x.c: In function 'max597x_read':
>> drivers/hwmon/max597x.c:47:9: warning: enumeration value 'hwmon_chip' not handled in switch [-Wswitch]
      47 |         switch (type) {
         |         ^~~~~~
>> drivers/hwmon/max597x.c:47:9: warning: enumeration value 'hwmon_temp' not handled in switch [-Wswitch]
>> drivers/hwmon/max597x.c:47:9: warning: enumeration value 'hwmon_power' not handled in switch [-Wswitch]
>> drivers/hwmon/max597x.c:47:9: warning: enumeration value 'hwmon_energy' not handled in switch [-Wswitch]
>> drivers/hwmon/max597x.c:47:9: warning: enumeration value 'hwmon_humidity' not handled in switch [-Wswitch]
>> drivers/hwmon/max597x.c:47:9: warning: enumeration value 'hwmon_fan' not handled in switch [-Wswitch]
>> drivers/hwmon/max597x.c:47:9: warning: enumeration value 'hwmon_pwm' not handled in switch [-Wswitch]
>> drivers/hwmon/max597x.c:47:9: warning: enumeration value 'hwmon_intrusion' not handled in switch [-Wswitch]
>> drivers/hwmon/max597x.c:47:9: warning: enumeration value 'hwmon_max' not handled in switch [-Wswitch]


vim +/hwmon_chip +47 drivers/hwmon/max597x.c

    40	
    41	static int max597x_read(struct device *dev, enum hwmon_sensor_types type,
    42				u32 attr, int channel, long *val)
    43	{
    44		struct max597x_hwmon *ddata = dev_get_drvdata(dev);
    45		int ret;
    46	
  > 47		switch (type) {
    48		case hwmon_curr:
    49			switch (attr) {
    50			case hwmon_curr_input:
    51				ret = max597x_read_reg(ddata, MAX5970_REG_CURRENT_H(channel),
    52						       ddata->irng[channel], val);
    53				if (ret < 0)
    54					return ret;
    55	
    56				return 0;
    57			default:
    58				return -EOPNOTSUPP;
    59			}
    60	
    61		case hwmon_in:
    62			switch (attr) {
    63			case hwmon_in_input:
    64				ret = max597x_read_reg(ddata, MAX5970_REG_VOLTAGE_H(channel),
    65						       ddata->mon_rng[channel], val);
    66				if (ret < 0)
    67					return ret;
    68				return 0;
    69			default:
    70				return -EOPNOTSUPP;
    71			}
    72		}
    73		return -EOPNOTSUPP;
    74	}
    75	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests