Hi Thinh, Thank you for the patch! Yet something to improve: [auto build test ERROR on e9fcb07704fcef6fa6d0333fd2b3a62442eaf45b] url: https://github.com/0day-ci/linux/commits/Thinh-Nguyen/usb-Set-quirks-for-... base: e9fcb07704fcef6fa6d0333fd2b3a62442eaf45b config: openrisc-randconfig-r035-20210409 (attached as .config) compiler: or1k-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/95d5f56cdd16958cbe3078c6678c4b4a8... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Thinh-Nguyen/usb-Set-quirks-for-xhci-dwc3-host-mode/20210409-094426 git checkout 95d5f56cdd16958cbe3078c6678c4b4a88d2278b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc 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 >>): 18 | #include "../host/xhci-plat.h" | ^~~~~~~~~~~~~~~~~~~~~ compilation terminated. vim +18 drivers/usb/cdns3/host.c ed22764847e810 Peter Chen 2020-05-22 @18 #include "../host/xhci-plat.h" ed22764847e810 Peter Chen 2020-05-22 19 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org