Hi. > Hi Yeoreum, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on 8f5ae30d69d7543eee0d70083daf4de8fe15d585] > > url: https://github.com/intel-lab-lkp/linux/commits/Yeoreum-Yun/kasan-hw-tags-introduce-kasan-write_only-option/20250816-190300 > base: 8f5ae30d69d7543eee0d70083daf4de8fe15d585 > patch link: https://lore.kernel.org/r/20250816110018.4055617-2-yeoreum.yun%40arm.com > patch subject: [PATCH v3 1/2] kasan/hw-tags: introduce kasan.write_only option > config: arm64-randconfig-r053-20250818 (https://download.01.org/0day-ci/archive/20250818/202508180747.PxkbPnyA-lkp@xxxxxxxxx/config) > compiler: aarch64-linux-gcc (GCC) 10.5.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250818/202508180747.PxkbPnyA-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202508180747.PxkbPnyA-lkp@xxxxxxxxx/ > > All warnings (new ones prefixed by >>): > > mm/kasan/hw_tags.c: In function 'kasan_enable_hw_tags': > >> mm/kasan/hw_tags.c:433:21: warning: comparison between 'enum kasan_arg_mode' and 'enum kasan_arg_write_only' [-Wenum-compare] > 433 | if (kasan_arg_mode == KASAN_ARG_WRITE_ONLY_ON && > | ^~ > mm/kasan/hw_tags.c:435:18: warning: comparison between 'enum kasan_arg_mode' and 'enum kasan_arg_write_only' [-Wenum-compare] > 435 | kasan_arg_mode == KASAN_ARG_WRITE_ONLY_OFF; > | ^~ > >> mm/kasan/hw_tags.c:435:18: warning: statement with no effect [-Wunused-value] > 435 | kasan_arg_mode == KASAN_ARG_WRITE_ONLY_OFF; > | ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ Grr. Sorry I think I've sent the wrong version. I'll fix it. Sorry to make a noise. -- Sincerely, Yeoreum Yun
