tree: git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git tee head: b23555c4d773cde1cffd358609f89810549665f0 commit: ccec4115dd3d31e8dcc0f360b57445cba214ead6 [5/8] KEYS: trusted: Add generic trusted keys framework config: x86_64-randconfig-r031-20210114 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 6077d55381a6aa3e947ef7abdc36a7515c598c8a) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # 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 tee git checkout ccec4115dd3d31e8dcc0f360b57445cba214ead6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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_init() references the function __init init_digests(). This is often because trusted_tpm_init lacks a __init annotation or the annotation of init_digests is wrong. -- The function trusted_tpm_init() references the function __init trusted_shash_alloc(). This is often because trusted_tpm_init lacks a __init annotation or the annotation of trusted_shash_alloc is wrong. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org