tree: https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next head: 7bb5f3a7ca8856c5c1fa26a6e3f58a1254019dc0 commit: 36e44186e0badfda499b65d4462c49783bf92314 [42/47] gpio: mmio: Support 64-bit BE access config: um-allyesconfig (https://download.01.org/0day-ci/archive/20240223/202402232058.4eDf4GRs-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240223/202402232058.4eDf4GRs-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/202402232058.4eDf4GRs-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): /usr/bin/ld: drivers/gpio/gpio-mmio.o: in function `bgpio_write64': >> gpio-mmio.c:(.text+0x12e1): undefined reference to `iowrite64' /usr/bin/ld: drivers/gpio/gpio-mmio.o: in function `bgpio_read64': >> gpio-mmio.c:(.text+0x131d): undefined reference to `ioread64' /usr/bin/ld: drivers/gpio/gpio-mmio.o: in function `bgpio_write64be': >> gpio-mmio.c:(.text+0x1361): undefined reference to `iowrite64be' /usr/bin/ld: drivers/gpio/gpio-mmio.o: in function `bgpio_read64be': >> gpio-mmio.c:(.text+0x139d): undefined reference to `ioread64be' collect2: error: ld returned 1 exit status -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki