[kbuild-all] [linux-stable-rc:linux-4.14.y 8244/9999] drivers/media/v4l2-core/v4l2-ioctl.o: warning: objtool: v4l_s_parm()+0xb4: can't find switch jump table

TO: Nathan Chancellor <natechancellor(a)gmail.com&gt; CC: "Greg Kroah-Hartman" <gregkh(a)linuxfoundation.org&gt; tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y head: e1f7d50ae3a3ec342e87a9b1ce6787bfb8b3c08b commit: 32c2a4de7191a59df7777c29e814fe0d0a735d85 [8244/9999] x86/retpolines: Fix up backport of a9d57ef15cbe config: x86_64-randconfig-a016-20210315 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project a28facba1ccdc957f386b7753f4958307f1bfde8) 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://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.gi... git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-4.14.y git checkout 32c2a4de7191a59df7777c29e814fe0d0a735d85 # 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