Hi Sebastian, I love your patch! Yet something to improve: [auto build test ERROR on spi/for-next] [also build test ERROR on char-misc/char-misc-testing v5.13-rc7 next-20210621] [cannot apply to robh/for-next] [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] url: https://github.com/0day-ci/linux/commits/Sebastian-Reichel/GE-Healthcare-PPD-firmware-upgrade-driver-for-ACHC/20210622-020604 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/f355764ca45490e52adcd1c4e9886c42fdd66b58 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Sebastian-Reichel/GE-Healthcare-PPD-firmware-upgrade-driver-for-ACHC/20210622-020604 git checkout f355764ca45490e52adcd1c4e9886c42fdd66b58 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): ERROR: modpost: missing MODULE_LICENSE() in drivers/misc/nxp-ezport.o >> ERROR: modpost: "ezport_flash" [drivers/misc/gehc-achc.ko] undefined! >> ERROR: modpost: "ezport_reset" [drivers/misc/gehc-achc.ko] undefined! --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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