Hi Nayna, I love your patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on linus/master v6.1-rc4 next-20221104] [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/Nayna-Jain/powerpc-pseries-expose-firmware-security-variables-via-filesystem/20221107-053231 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next patch link: https://lore.kernel.org/r/20221106210744.603240-4-nayna%40linux.ibm.com patch subject: [PATCH 3/4] powerpc/pseries: initialize fwsecurityfs with plpks arch-specific structure config: powerpc-allmodconfig 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/842d3b6d031bd431153c225b8462ab0057fe2d3c git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Nayna-Jain/powerpc-pseries-expose-firmware-security-variables-via-filesystem/20221107-053231 git checkout 842d3b6d031bd431153c225b8462ab0057fe2d3c # 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 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): powerpc-linux-ld: fs/fwsecurityfs/super.o: in function `fwsecurityfs_fill_super': >> super.c:(.text.fwsecurityfs_fill_super+0x78): undefined reference to `arch_fwsecurityfs_init' -- 0-DAY CI Kernel Test Service https://01.org/lkp