Hi Cody, Thank you for the patch! Yet something to improve: [auto build test ERROR on wireless-drivers-next/master] [also build test ERROR on wireless-drivers/master ipvs/master v5.12-rc3 next-20210317] [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/A-Cody-Schuffelen/virt_wifi-Return-micros-for-BSS-TSF-values/20210318-100417 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master config: arm-allyesconfig (attached as .config) compiler: arm-linux-gnueabi-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/6c3f5b51c512d7947ccef9ef5e6a1ee352b77b63 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review A-Cody-Schuffelen/virt_wifi-Return-micros-for-BSS-TSF-values/20210318-100417 git checkout 6c3f5b51c512d7947ccef9ef5e6a1ee352b77b63 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: drivers/net/wireless/virt_wifi.o: in function `virt_wifi_scan_result': >> virt_wifi.c:(.text+0xac8): undefined reference to `__aeabi_uldivmod' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org