Hi Mikko, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on next-20210111] [cannot apply to tegra-drm/drm/tegra/for-next tegra/for-next linus/master v5.11-rc3 v5.11-rc2 v5.11-rc1 v5.11-rc3] [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/Mikko-Perttunen/Host1x-TegraDRM-UAPI/20210111-210543 base: ef8b014ee4a1ccd9e751732690a8c7cdeed945e7 config: arm-defconfig (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/2c6bdcf3f00bfb0a4399d29b8c066618067560a6 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Mikko-Perttunen/Host1x-TegraDRM-UAPI/20210111-210543 git checkout 2c6bdcf3f00bfb0a4399d29b8c066618067560a6 # 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 <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/tegra/uapi/uapi.c:62:5: warning: no previous prototype for 'close_channel_ctx' [-Wmissing-prototypes] 62 | int close_channel_ctx(int id, void *p, void *data) | ^~~~~~~~~~~~~~~~~ vim +/close_channel_ctx +62 drivers/gpu/drm/tegra/uapi/uapi.c 61 > 62 int close_channel_ctx(int id, void *p, void *data) 63 { 64 struct tegra_drm_channel_ctx *ctx = p; 65 66 tegra_drm_channel_ctx_close(ctx); 67 68 return 0; 69 } 70 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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