Hi Lina, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android12-5.10 head: db158b4ae0543446d38313c3da942afee9947267 commit: e6c313525bb350396320a1775677a07eebe435cd [1998/5010] FROMLIST: PM / Domains: add domain feature flag for next wakeup config: x86_64-randconfig-r032-20210219 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c9439ca36342fb6013187d0a69aef92736951476) 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 git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android12-5.10 git checkout e6c313525bb350396320a1775677a07eebe435cd # 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 errors (new ones prefixed by >>): In file included from drivers/gpu/drm/i915/i915_gem.c:1377: In file included from drivers/gpu/drm/i915/selftests/mock_gem_device.c:25: static void genpd_enable_next_wakeup(struct generic_pm_domain *genpd, ^ 1 error generated. vim +/genpd_enable_next_wakeup +290 include/linux/pm_domain.h 289 291 bool enable) 292 { } 293 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org