Hi Max, kernel test robot noticed the following build errors: [auto build test ERROR on axboe-block/for-next] [also build test ERROR on hch-configfs/for-next linus/master v6.3-rc7 next-20230421] [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/Max-Gurtovoy/block-bio-integrity-export-bio_integrity_free-func/20230423-222054 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/20230423141330.40437-2-mgurtovoy%40nvidia.com patch subject: [PATCH v1 1/2] block: bio-integrity: export bio_integrity_free func config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20230424/202304240037.LakzPMU9-lkp@xxxxxxxxx/config) compiler: powerpc-linux-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/1459ddb310ef47b008de7669cc2c57e02edf4edb git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Max-Gurtovoy/block-bio-integrity-export-bio_integrity_free-func/20230423-222054 git checkout 1459ddb310ef47b008de7669cc2c57e02edf4edb # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/lib/ 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/202304240037.LakzPMU9-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/libnvdimm.h:14, from arch/powerpc/lib/pmem.c:9: >> include/linux/bio.h:768:6: error: no previous prototype for 'bio_integrity_free' [-Werror=missing-prototypes] 768 | void bio_integrity_free(struct bio *bio) | ^~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/bio_integrity_free +768 include/linux/bio.h 767 > 768 void bio_integrity_free(struct bio *bio) 769 { 770 } 771 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
