tree: https://github.com/intel-lab-lkp/linux/commits/UPDATE-20221011-065542/Nick-Desaulniers/arm-lib-implement-aeabi_uldivmod-via-div64_u64_rem/20220716-231205 head: f433fc41d1743566b471ed9c3d9313b1da280f3b commit: 366750fd8a15e1394214c153df802bc404ba1cc0 arm: lib: implement aeabi_uldivmod via div64_u64_rem date: 14 hours ago config: arm-defconfig compiler: arm-linux-gnueabi-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://github.com/intel-lab-lkp/linux/commit/366750fd8a15e1394214c153df802bc404ba1cc0 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review UPDATE-20221011-065542/Nick-Desaulniers/arm-lib-implement-aeabi_uldivmod-via-div64_u64_rem/20220716-231205 git checkout 366750fd8a15e1394214c153df802bc404ba1cc0 # 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=arm SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/arm/lib/aeabi_uldivmod.c:17:15: warning: no previous prototype for '__aeabi_uldivmod' [-Wmissing-prototypes] 17 | struct result __aeabi_uldivmod(u64 numerator, u64 denominator) | ^~~~~~~~~~~~~~~~ vim +/__aeabi_uldivmod +17 arch/arm/lib/aeabi_uldivmod.c 16 > 17 struct result __aeabi_uldivmod(u64 numerator, u64 denominator) -- 0-DAY CI Kernel Test Service https://01.org/lkp