Hi Ulf, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.6-rc1 next-20200211] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Ulf-Hansson/mmc-core-Improve-code-for-polling-and-HW-busy-detect/20200204-165854 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 322bf2d3446aabdaf5e8887775bd9ced80dbc0f0 config: riscv-allmodconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> ERROR: "mmc_interrupt_hpi" [drivers/mmc/core/mmc_block.ko] undefined! >> ERROR: "mmc_retune_hold" [drivers/mmc/core/mmc_block.ko] undefined! --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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