[kbuild-all] Re: [PATCH v17 1/7] usb: misc: Add onboard_usb_hub driver

Hi Matthias, I love your patch! Yet something to improve: [auto build test ERROR on robh/for-next] [also build test ERROR on driver-core/driver-core-testing linus/master v5.16-rc1 next-20211118] [cannot apply to usb/usb-testing] [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/Matthias-Kaehlcke/usb-misc-Add-o... base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 11.2.0 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/faa2d834f6d4083b63ab466134738d1be... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Matthias-Kaehlcke/usb-misc-Add-onboard_usb_hub-driver/20211117-040918 git checkout faa2d834f6d4083b63ab466134738d1befaa83b6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "device_is_bound" [drivers/usb/misc/onboard_usb_hub.ko] undefined!