tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 754e0b0e35608ed5206d6a67a791563c631cec07 commit: bfff546aae50ae68ed395bf0e0848188d27b0ba3 regulator: Add MAX20086-MAX20089 driver date: 5 weeks ago config: xtensa-randconfig-c004-20220213 (https://download.01.org/0day-ci/archive/20220214/202202142332.ciTQ7uCd-lk...) compiler: xtensa-linux-gcc (GCC) 11.2.0 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout bfff546aae50ae68ed395bf0e0848188d27b0ba3 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=xtensa SHELL=/bin/bash arch/xtensa/ drivers/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 288 | static const struct of_device_id max20086_dt_ids[] = { | ^~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/max20086_dt_ids +288 drivers/regulator/max20086-regulator.c 287 289 { 290 .compatible = "maxim,max20086", 291 .data = &(const struct max20086_chip_info) { 292 .id = MAX20086_DEVICE_ID_MAX20086, 293 .num_outputs = 4, 294 } 295 }, { 296 .compatible = "maxim,max20087", 297 .data = &(const struct max20086_chip_info) { 298 .id = MAX20086_DEVICE_ID_MAX20087, 299 .num_outputs = 4, 300 } 301 }, { 302 .compatible = "maxim,max20088", 303 .data = &(const struct max20086_chip_info) { 304 .id = MAX20086_DEVICE_ID_MAX20088, 305 .num_outputs = 2, 306 } 307 }, { 308 .compatible = "maxim,max20089", 309 .data = &(const struct max20086_chip_info) { 310 .id = MAX20086_DEVICE_ID_MAX20089, 311 .num_outputs = 2, 312 } 313 }, 314 { /* Sentinel */ }, 315 }; 316 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org