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: i386-randconfig-001-20240927 (https://download.01.org/0day-ci/archive/20240927/202409271143.hRope856-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240927/202409271143.hRope856-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/202409271143.hRope856-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: mmc_hsq_suspend >>> referenced by mtk-sd.c:3078 (drivers/mmc/host/mtk-sd.c:3078) >>> drivers/mmc/host/mtk-sd.o:(msdc_runtime_suspend) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: mmc_hsq_resume >>> referenced by mtk-sd.c:3112 (drivers/mmc/host/mtk-sd.c:3112) >>> drivers/mmc/host/mtk-sd.o:(msdc_runtime_resume) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki