Hi AngeloGioacchino, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.11 next-20240926] [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/AngeloGioacchino-Del-Regno/mmc-mtk-sd-Implement-Host-Software-Queue-for-eMMC-and-SD-Card/20240925-200025 base: linus/master patch link: https://lore.kernel.org/r/20240925113949.149655-1-angelogioacchino.delregno%40collabora.com patch subject: [PATCH] mmc: mtk-sd: Implement Host Software Queue for eMMC and SD Card config: arm-randconfig-002-20240927 (https://download.01.org/0day-ci/archive/20240927/202409270757.fiwHeAaN-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240927/202409270757.fiwHeAaN-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/202409270757.fiwHeAaN-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "mmc_hsq_init" [drivers/mmc/host/mtk-sd.ko] undefined! >> ERROR: modpost: "mmc_hsq_suspend" [drivers/mmc/host/mtk-sd.ko] undefined! >> ERROR: modpost: "mmc_hsq_resume" [drivers/mmc/host/mtk-sd.ko] undefined! >> ERROR: modpost: "mmc_hsq_finalize_request" [drivers/mmc/host/mtk-sd.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki