Messages in this thread |  | | Date | Thu, 18 Nov 2021 10:36:05 -0800 | From | Matthias Kaehlcke <> | Subject | Re: [PATCH v17 1/7] usb: misc: Add onboard_usb_hub driver |
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On Fri, Nov 19, 2021 at 02:13:52AM +0800, kernel test robot wrote: > 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-onboard_usb_hub-driver/20211117-040918 > 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/faa2d834f6d4083b63ab466134738d1befaa83b6 > 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@intel.com> > > All errors (new ones prefixed by >>, old ones prefixed by <<): > > >> ERROR: modpost: "device_is_bound" [drivers/usb/misc/onboard_usb_hub.ko] undefined!
Looks like device_is_bound() needs to be exported to use it from a module.
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