On Fri, 31 Aug 2018 12:38:19 +0800 kbuild test robot <lkp@xxxxxxxxx> wrote: > Hi Nicholas, > > I love your patch! Yet something to improve: > > [auto build test ERROR on powerpc/next] > [also build test ERROR on v4.19-rc1 next-20180830] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Nicholas-Piggin/powerpc-64s-reimplement-book3s-idle-code-in-C/20180829-014912 > base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next > config: powerpc-skiroot_defconfig (attached as .config) > compiler: powerpc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > GCC_VERSION=7.2.0 make.cross ARCH=powerpc > > All errors (new ones prefixed by >>): > > >> arch/powerpc/platforms/powernv/idle.c:773:22: error: 'power9_offline_stop' defined but not used [-Werror=unused-function] > static unsigned long power9_offline_stop(unsigned long psscr) > ^~~~~~~~~~~~~~~~~~~ > >> arch/powerpc/platforms/powernv/idle.c:486:22: error: 'power7_offline' defined but not used [-Werror=unused-function] > static unsigned long power7_offline(void) > ^~~~~~~~~~~~~~ > cc1: all warnings being treated as errors > > vim +/power9_offline_stop +773 arch/powerpc/platforms/powernv/idle.c > > 772 > > 773 static unsigned long power9_offline_stop(unsigned long psscr) > 774 { > 775 unsigned long srr1; > 776 Ahh, no hotplug. Good bot. Thanks, Nick
