On Tue, Jan 18, 2022 at 8:33 PM kernel test robot wrote: > > tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android13-5.10 > head: 976a28295a01db618903406bd67cae53a4c29832 > commit: 44b9bfcd4cdbc57889a0fecf79a6d30237f21bed [9989/9999] FROMGIT: tools/resolve_btfids: Build with host flags > config: x86_64-rhel-8.3-kselftests (https://download.01.org/0day-ci/archive/20220119/202201191239.XKS6Ud9B-lkp@intel.com/config) > compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 > reproduce (this is a W=1 build): > # https://github.com/ammarfaizi2/linux-block/commit/44b9bfcd4cdbc57889a0fecf79a6d30237f21bed > git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block > git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android13-5.10 > git checkout 44b9bfcd4cdbc57889a0fecf79a6d30237f21bed > # save the config file to linux build tree > mkdir build_dir > make W=1 O=build_dir ARCH=x86_64 prepare > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All warnings (new ones prefixed by >>): > > >> main.c:118:5: warning: no previous prototype for 'eprintf' [-Wmissing-prototypes] > 118 | int eprintf(int level, int var, const char *fmt, ...) > | ^~~~~~~ > main.c: In function 'symbols_collect': > main.c:407:7: warning: unused variable 'err' [-Wunused-variable] > 407 | int err = -1; > | ^~~ > main.c:404:9: warning: unused variable 'tmp' [-Wunused-variable] > 404 | char *tmp, *prefix; > | ^~~ > main.c: In function 'eprintf': > >> main.c:128:9: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized] > 128 | return ret; > | ^~~ > All this has been addressed 9 months (!) ago by: e27bfefb21f2 ("tools/resolve_btfids: Fix warnings") > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org