Hi Thinh, Thank you for the patch! Yet something to improve: [auto build test ERROR on balbi-usb/testing/next] [also build test ERROR on usb/usb-testing peter.chen-usb/ci-for-usb-next linus/master v5.8-rc5 next-20200716] [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/Thinh-Nguyen/usb-Handle-differen... base: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git testing/next config: x86_64-randconfig-a005-20200717 (attached as .config) compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=x86_64 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 >>): In file included from ./usr/include/linux/usb/g_uvc.h:13, from <command-line>:32: 1184 | u8 id; | ^~ 1185 | u16 mantissa; | ^~~ --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org