tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f81e94e91878bded599cc60f2881cfd50991aeb9 commit: 6e120594631fdcfd83e5e0a1351730dae46d9d24 [802/3632] drm/tidss: Make use of the helper macro SET_RUNTIME_PM_OPS() config: riscv-randconfig-r011-20211115 (https://download.01.org/0day-ci/archive/20211126/202111261307.7r9SQ6bB-lkp@xxxxxxxxx/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project fbe72e41b99dc7994daac300d208a955be3e4a0a) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=6e120594631fdcfd83e5e0a1351730dae46d9d24 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 6e120594631fdcfd83e5e0a1351730dae46d9d24 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv 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/tidss/tidss_drv.c:91:32: warning: unused variable 'tidss_pm_ops' [-Wunused-const-variable] static const struct dev_pm_ops tidss_pm_ops = { ^ 1 warning generated. vim +/tidss_pm_ops +91 drivers/gpu/drm/tidss/tidss_drv.c 32a1795f57eecc3 Jyri Sarha 2019-11-08 90 32a1795f57eecc3 Jyri Sarha 2019-11-08 @91 static const struct dev_pm_ops tidss_pm_ops = { 32a1795f57eecc3 Jyri Sarha 2019-11-08 92 SET_SYSTEM_SLEEP_PM_OPS(tidss_suspend, tidss_resume) 6e120594631fdcf Cai Huoqing 2021-09-07 93 SET_RUNTIME_PM_OPS(tidss_pm_runtime_suspend, tidss_pm_runtime_resume, NULL) 32a1795f57eecc3 Jyri Sarha 2019-11-08 94 }; 32a1795f57eecc3 Jyri Sarha 2019-11-08 95 :::::: The code at line 91 was first introduced by commit :::::: 32a1795f57eecc3974901760400618571c9d357f drm/tidss: New driver for TI Keystone platform Display SubSystem :::::: TO: Jyri Sarha <jsarha@xxxxxx> :::::: CC: Jyri Sarha <jsarha@xxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
