tree: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next head: 9c9914cc509bccd7b134d33594e19b9411c12d4b commit: 93ce5e0231d79189be4d9e5f9295807b18941419 [11/27] HID: amd_sfh: Implement SFH1.1 functionality config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220725/202207250836.cwfTgngV-lkp@xxxxxxxxx/config) compiler: arceb-elf-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://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git/commit/?id=93ce5e0231d79189be4d9e5f9295807b18941419 git remote add hid https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git git fetch --no-tags hid for-next git checkout 93ce5e0231d79189be4d9e5f9295807b18941419 # 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=arc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the hid/for-next HEAD 9c9914cc509bccd7b134d33594e19b9411c12d4b builds fine. It only hurts bisectability. All errors (new ones prefixed by >>): drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c: In function 'amd_stop_sensor': >> drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c:48:9: error: implicit declaration of function 'writeq'; did you mean 'writeb'? [-Werror=implicit-function-declaration] 48 | writeq(0x0, privdata->mmio + AMD_C2P_MSG(1)); | ^~~~~~ | writeb cc1: some warnings being treated as errors vim +48 drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c 38 39 static void amd_stop_sensor(struct amd_mp2_dev *privdata, u16 sensor_idx) 40 { 41 struct sfh_cmd_base cmd_base; 42 43 cmd_base.ul = 0; 44 cmd_base.cmd.cmd_id = DISABLE_SENSOR; 45 cmd_base.cmd.intr_disable = 0; 46 cmd_base.cmd.sensor_id = sensor_idx; 47 > 48 writeq(0x0, privdata->mmio + AMD_C2P_MSG(1)); 49 writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG(0)); 50 } 51 -- 0-DAY CI Kernel Test Service https://01.org/lkp