tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 50a1180e6cf12462bbbf3f2ebc5b93094ed9abee commit: 76c56a5affeba1e163b66b9d8cc192e6154466f0 [7242/8758] drm/hyperv: Add DRM driver for hyperv synthetic video device config: x86_64-randconfig-r034-20210610 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d2012d965d60c3258b3a69d024491698f8aec386) 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/next/linux-next.git/commit/?id=76c56a5affeba1e163b66b9d8cc192e6154466f0 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 76c56a5affeba1e163b66b9d8cc192e6154466f0 # 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@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/hyperv/hyperv_drm_modeset.c:152:23: warning: unused variable 'hyperv_modifiers' [-Wunused-const-variable] static const uint64_t hyperv_modifiers[] = { ^ 1 warning generated. vim +/hyperv_modifiers +152 drivers/gpu/drm/hyperv/hyperv_drm_modeset.c 151 > 152 static const uint64_t hyperv_modifiers[] = { 153 DRM_FORMAT_MOD_LINEAR, 154 DRM_FORMAT_MOD_INVALID 155 }; 156 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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