Hi Ming, kernel test robot noticed the following build errors: [auto build test ERROR on lee-mfd/for-mfd-next] [also build test ERROR on brgl/gpio/for-next andi-shyti/i2c/i2c-host mkl-can-next/testing groeck-staging/hwmon-next jic23-iio/togreg abelloni/rtc-next linus/master lee-mfd/for-mfd-fixes v6.12-rc4 next-20241024] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ming-Yu/mfd-Add-core-driver-for-Nuvoton-NCT6694/20241024-170528 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20241024085922.133071-5-tmyu0%40nuvoton.com patch subject: [PATCH v1 4/9] can: Add Nuvoton NCT6694 CAN support config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20241025/202410251825.ZVzMFUSc-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241025/202410251825.ZVzMFUSc-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/202410251825.ZVzMFUSc-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> make[6]: *** No rule to make target 'drivers/net/can/nct6604_canfd.o', needed by 'drivers/net/can/built-in.a'. make[6]: Target 'drivers/net/can/' not remade because of errors. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki