Hi Delphine, kernel test robot noticed the following build errors: [auto build test ERROR on groeck-staging/hwmon-next] [also build test ERROR on linus/master v6.3 next-20230505] [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/dt-bindings-hwmon-Add-lltc-ltc4286-driver-bindings/20230424-181521 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/20230424101352.28117-3-Delphine_CC_Chiu%40Wiwynn.com patch subject: [PATCH v1 2/2] hwmon: pmbus: Add ltc4286 driver config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20230506/202305060716.5xAx86T8-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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/318b8a252bb2d7430f1cf7b93bb5df8d0e4fee29 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Delphine-CC-Chiu/dt-bindings-hwmon-Add-lltc-ltc4286-driver-bindings/20230424-181521 git checkout 318b8a252bb2d7430f1cf7b93bb5df8d0e4fee29 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash 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/202305060716.5xAx86T8-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/hwmon/pmbus/ltc4286.c:46:24: warning: implicit conversion from 'double' to 'int' changes value from 273.15 to 273 [-Wliteral-conversion] .b[PSC_TEMPERATURE] = 273.15, ^~~~~~ >> drivers/hwmon/pmbus/ltc4286.c:134:11: error: incompatible function pointer types initializing 'int (*)(struct i2c_client *)' with an expression of type 'int (struct i2c_client *, const struct i2c_device_id *)' [-Werror,-Wincompatible-function-pointer-types] .probe = ltc4286_probe, ^~~~~~~~~~~~~ 1 warning and 1 error generated. vim +134 drivers/hwmon/pmbus/ltc4286.c 127 128 /* This is the driver that will be inserted */ 129 static struct i2c_driver ltc4286_driver = { 130 .driver = { 131 .name = "ltc4286", 132 .of_match_table = ltc4286_of_match, 133 }, > 134 .probe = ltc4286_probe, 135 .id_table = ltc4286_id, 136 }; 137 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests