Hi Raviteja, FYI, the error/warning still remains. tree: https://github.com/Xilinx/linux-xlnx master head: 163a7d26208a6794f595eeee3d54787df5e903d4 commit: 744f0aee09df06bac9b5c440da65697b2278b9ee [11970/12287] i2c: xiic: Switch to Xiic standard mode for i2c-read config: x86_64-randconfig-r005-20210622 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project b3634d3e88b7f26534a5057bff182b7dced584fc) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/Xilinx/linux-xlnx/commit/744f0aee09df06bac9b5c440da656... git remote add xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xlnx master git checkout 744f0aee09df06bac9b5c440da65697b2278b9ee # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): static const struct xiic_version_data xiic_2_00 = { ^ 1 warning generated. vim +/xiic_2_00 +1134 drivers/i2c/busses/i2c-xiic.c 1133 1135 .quirks = DYNAMIC_MODE_READ_BROKEN_BIT, 1136 }; 1137 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org