Hi Mikko, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 7468cbf5c917ec48c66b0dd157b306f36345cab8 commit: cdf631031f3e574b76afed51bda0ccc9d71d4a4e [1134/2932] drm/tegra: Implement new UAPI config: arm-randconfig-r014-20210722 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 10.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout cdf631031f3e574b76afed51bda0ccc9d71d4a4e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 278 | int tegra_drm_ioctl_gem_create(struct drm_device *drm, void *data, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ 295 | int tegra_drm_ioctl_gem_mmap(struct drm_device *drm, void *data, | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/tegra_drm_ioctl_gem_create +278 drivers/gpu/drm/tegra/uapi.c 277 279 struct drm_file *file) 280 { 281 struct drm_tegra_gem_create *args = data; 282 struct tegra_bo *bo; 283 284 if (args->flags) 285 return -EINVAL; 286 287 bo = tegra_bo_create_with_handle(file, drm, args->size, args->flags, 288 &args->handle); 289 if (IS_ERR(bo)) 290 return PTR_ERR(bo); 291 292 return 0; 293 } 294 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org