Hi Martina, Thank you for the patch! Yet something to improve: [auto build test ERROR on f00397ee41c79b6155b9b44abd0055b2c0621349] url: https://github.com/0day-ci/linux/commits/Martina-Krasteva/Keem-Bay-Camera... base: f00397ee41c79b6155b9b44abd0055b2c0621349 config: i386-randconfig-s002-20210318 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-277-gc089cd2d-dirty # https://github.com/0day-ci/linux/commit/f90a61aa54b5ce4a5d3876ebf2a229ed7... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Martina-Krasteva/Keem-Bay-Camera-Subsystem/20210320-020904 git checkout f90a61aa54b5ce4a5d3876ebf2a229ed7708af4e # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 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/keembay-isp-ctl.h:11, from <command-line>:32: 2370 | struct timespec timestamp; | ^~~~~~~~~ --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org