tree: https://github.com/0day-ci/linux/commits/Tony-Lindgren/Context-loss-handling-for-ti-sysc/20210922-163700 head: 30ec44eb5c4492c98a87f271e994371489b97617 commit: 61c316a03bfdc3d62583195dbd0f419b253a44cd bus: ti-sysc: Add quirk handling for reinit on context lost date: 6 days ago config: arm-defconfig (attached as .config) compiler: arm-linux-gnueabi-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 # https://github.com/0day-ci/linux/commit/61c316a03bfdc3d62583195dbd0f419b253a44cd git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Tony-Lindgren/Context-loss-handling-for-ti-sysc/20210922-163700 git checkout 61c316a03bfdc3d62583195dbd0f419b253a44cd # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/bus/ti-sysc.c: In function 'sysc_reinit_modules': >> drivers/bus/ti-sysc.c:2494:13: warning: variable 'error' set but not used [-Wunused-but-set-variable] 2494 | int error = 0; | ^~~~~ vim +/error +2494 drivers/bus/ti-sysc.c 2487 2488 /* Caller needs to take list_lock if ever used outside of cpu_pm */ 2489 static void sysc_reinit_modules(struct sysc_soc_info *soc) 2490 { 2491 struct sysc_module *module; 2492 struct list_head *pos; 2493 struct sysc *ddata; > 2494 int error = 0; 2495 2496 list_for_each(pos, &sysc_soc->restored_modules) { 2497 module = list_entry(pos, struct sysc_module, node); 2498 ddata = module->ddata; 2499 error = sysc_reinit_module(ddata, ddata->enabled); 2500 } 2501 } 2502 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org