tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e99d8a8495175df8cb8b739f8cf9b0fc9d0cd3b5 commit: e61ffb344591fca443be4fc633290cbf15ee3298 [11126/11648] power: supply: Add AC driver for Surface Aggregator Module config: arm64-allyesconfig (attached as .config) compiler: aarch64-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/next/linux-next.git/commit/?id=e61ffb344591fca443be4fc633290cbf15ee3298 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout e61ffb344591fca443be4fc633290cbf15ee3298 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the linux-next/master HEAD e99d8a8495175df8cb8b739f8cf9b0fc9d0cd3b5 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): aarch64-linux-ld: drivers/power/supply/surface_charger.o: in function `__raw_ssam_bat_get_sta': >> surface_charger.c:(.text+0x60): multiple definition of `__raw_ssam_bat_get_sta'; drivers/power/supply/surface_battery.o:surface_battery.c:(.text+0x440): first defined here aarch64-linux-ld: drivers/power/supply/surface_charger.o: in function `ssam_bat_get_sta': >> surface_charger.c:(.text+0x660): multiple definition of `ssam_bat_get_sta'; drivers/power/supply/surface_battery.o:surface_battery.c:(.text+0x740): first defined here --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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