On Tue, Nov 24, 2020 at 12:40 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: d5beb3140f91b1c8a3d41b14d729aefa4dcc58bc > commit: 97a32539b9568bb653683349e5a76d02ff3c3e2c proc: convert everything to "struct proc_ops" > date: 10 months ago > config: powerpc-randconfig-r002-20201124 (attached as .config) > compiler: powerpc64le-linux-gcc (GCC) 9.3.0 > 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97a32539b9568bb653683349e5a76d02ff3c3e2c > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 97a32539b9568bb653683349e5a76d02ff3c3e2c > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > >> arch/powerpc/platforms/pseries/reconfig.c:394:30: error: 'ofdt_proc_ops' defined but not used [-Werror=unused-const-variable=] > 394 | static const struct proc_ops ofdt_proc_ops = { > | ^~~~~~~~~~~~~ > cc1: all warnings being treated as errors > -- > >> arch/powerpc/platforms/pseries/lparcfg.c:701:30: error: 'lparcfg_proc_ops' defined but not used [-Werror=unused-const-variable=] > 701 | static const struct proc_ops lparcfg_proc_ops = { > | ^~~~~~~~~~~~~~~~ > cc1: all warnings being treated as errors Both ofdt_proc_ops & lparcfg_proc_ops are used by proc_create(). Not sure why it is throwing warnings. > > vim +/ofdt_proc_ops +394 arch/powerpc/platforms/pseries/reconfig.c > > 393 > > 394 static const struct proc_ops ofdt_proc_ops = { > 395 .proc_write = ofdt_write, > 396 .proc_lseek = noop_llseek, > 397 }; > 398 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
