tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next head: 6e120594631fdcfd83e5e0a1351730dae46d9d24 commit: 6e120594631fdcfd83e5e0a1351730dae46d9d24 [5/5] drm/tidss: Make use of the helper macro SET_RUNTIME_PM_OPS() config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 11.2.0 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 git remote add drm-misc git://anongit.freedesktop.org/drm/drm-misc git fetch --no-tags drm-misc drm-misc-next git checkout 6e120594631fdcfd83e5e0a1351730dae46d9d24 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=m68k 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 >>): 91 | static const struct dev_pm_ops tidss_pm_ops = { | ^~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/tidss_pm_ops +91 drivers/gpu/drm/tidss/tidss_drv.c 32a1795f57eecc Jyri Sarha 2019-11-08 90 32a1795f57eecc Jyri Sarha 2019-11-08 @91 static const struct dev_pm_ops tidss_pm_ops = { 32a1795f57eecc Jyri Sarha 2019-11-08 92 SET_SYSTEM_SLEEP_PM_OPS(tidss_suspend, tidss_resume) 6e120594631fdc Cai Huoqing 2021-09-07 93 SET_RUNTIME_PM_OPS(tidss_pm_runtime_suspend, tidss_pm_runtime_resume, NULL) 32a1795f57eecc Jyri Sarha 2019-11-08 94 }; 32a1795f57eecc 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(a)ti.com&gt; :::::: CC: Jyri Sarha <jsarha(a)ti.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org