tree: git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git master head: cd18a1dd7b57c78927fbe9c9e86823c54d373961 commit: 251c85bd106099e6f388a89e88e12d14de2c9cda [9/12] KEYS: trusted: Add generic trusted keys framework config: powerpc64-randconfig-r033-20210313 (attached as .config) compiler: powerpc-linux-gcc (GCC) 9.3.0 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/jarkko/linux-tpmdd.git/co... git remote add jarkko-linux-tpmdd git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git git fetch --no-tags jarkko-linux-tpmdd master git checkout 251c85bd106099e6f388a89e88e12d14de2c9cda # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc64 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 >>, old ones prefixed by <<): The function trusted_tpm_unseal() references the function __init init_digests(). This is often because trusted_tpm_unseal lacks a __init annotation or the annotation of init_digests is wrong. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org