Hi Delphine, kernel test robot noticed the following build warnings: [auto build test WARNING on groeck-staging/hwmon-next] [also build test WARNING on linus/master v6.11-rc7 next-20240909] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Delphine-CC-Chiu/hwmon-isl28022-new-driver-for-ISL28022-power-monitor/20240906-141717 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/20240906061421.9392-4-Delphine_CC_Chiu%40wiwynn.com patch subject: [PATCH v6 3/3] hwmon: (isl28022) support shunt voltage for ISL28022 power monitor config: microblaze-randconfig-r073-20240909 (https://download.01.org/0day-ci/archive/20240910/202409101229.6mTYs5Rf-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 14.1.0 If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409101229.6mTYs5Rf-lkp@xxxxxxxxx/ smatch warnings: drivers/hwmon/isl28022.c:122 isl28022_read() warn: inconsistent indenting vim +122 drivers/hwmon/isl28022.c 89 90 static int isl28022_read(struct device *dev, enum hwmon_sensor_types type, 91 u32 attr, int channel, long *val) 92 { 93 struct isl28022_data *data = dev_get_drvdata(dev); 94 unsigned int regval; 95 int err; 96 u16 sign_bit; 97 98 switch (type) { 99 case hwmon_in: 100 switch (channel) { 101 case 0: 102 switch (attr) { 103 case hwmon_in_input: 104 err = regmap_read(data->regmap, 105 ISL28022_REG_BUS, ®val); 106 if (err < 0) 107 return err; 108 /* driver supports only 60V mode (BRNG 11) */ 109 *val = (long)(((u16)regval) & 0xFFFC); 110 break; 111 default: 112 return -EOPNOTSUPP; 113 } 114 break; 115 case 1: 116 switch (attr) { 117 case hwmon_in_input: 118 err = regmap_read(data->regmap, 119 ISL28022_REG_SHUNT, ®val); 120 if (err < 0) 121 return err; > 122 switch (data->gain) { 123 case 8: 124 sign_bit = (regval >> 15) & 0x01; 125 *val = (long)((((u16)regval) & 0x7FFF) - 126 (sign_bit * 32768)) / 100; 127 break; 128 case 4: 129 sign_bit = (regval >> 14) & 0x01; 130 *val = (long)((((u16)regval) & 0x3FFF) - 131 (sign_bit * 16384)) / 100; 132 break; 133 case 2: 134 sign_bit = (regval >> 13) & 0x01; 135 *val = (long)((((u16)regval) & 0x1FFF) - 136 (sign_bit * 8192)) / 100; 137 break; 138 case 1: 139 sign_bit = (regval >> 12) & 0x01; 140 *val = (long)((((u16)regval) & 0x0FFF) - 141 (sign_bit * 4096)) / 100; 142 break; 143 } 144 break; 145 default: 146 return -EOPNOTSUPP; 147 } 148 break; 149 default: 150 return -EOPNOTSUPP; 151 } 152 break; 153 case hwmon_curr: 154 switch (attr) { 155 case hwmon_curr_input: 156 err = regmap_read(data->regmap, 157 ISL28022_REG_CURRENT, ®val); 158 if (err < 0) 159 return err; 160 *val = ((long)regval * 1250L * (long)data->gain) / 161 (long)data->shunt; 162 break; 163 default: 164 return -EOPNOTSUPP; 165 } 166 break; 167 case hwmon_power: 168 switch (attr) { 169 case hwmon_power_input: 170 err = regmap_read(data->regmap, 171 ISL28022_REG_POWER, ®val); 172 if (err < 0) 173 return err; 174 *val = ((51200000L * ((long)data->gain)) / 175 (long)data->shunt) * (long)regval; 176 break; 177 default: 178 return -EOPNOTSUPP; 179 } 180 break; 181 default: 182 return -EOPNOTSUPP; 183 } 184 185 return 0; 186 } 187 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki