In-Reply-To: <fa6a0e3f95803d6eab39cd0e3ba188842274a1e0.1607669375.git.mirq-linux(a)rere.qmqm.pl&gt; References: <fa6a0e3f95803d6eab39cd0e3ba188842274a1e0.1607669375.git.mirq-linux(a)rere.qmqm.pl&gt; TO: "Michał Mirosław" <mirq-linux(a)rere.qmqm.pl&gt; TO: Dmitry Torokhov <dmitry.torokhov(a)gmail.com&gt; CC: Dmitry Osipenko <digetx(a)gmail.com&gt; CC: Johnny Chuang <johnny.chuang.emc(a)gmail.com&gt; CC: linux-input(a)vger.kernel.org CC: linux-kernel(a)vger.kernel.org Hi "Michał, I love your patch! Perhaps something to improve: [auto build test WARNING on input/next] [also build test WARNING on v5.10] [cannot apply to next-20201218] [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/Micha-Miros-aw/input-elants-Supp... base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next config: x86_64-randconfig-a006-20201218 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project cee1e7d14f4628d6174b33640d502bff3b54ae45) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/17d65584ccce6dce7fc20191ae5e3c3be... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Micha-Miros-aw/input-elants-Support-Asus-TF300T-and-Nexus-7-touchscreens/20201211-145956 git checkout 17d65584ccce6dce7fc20191ae5e3c3be136f128 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 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 warnings (new ones prefixed by >>): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org