[kbuild-all] [sound:topic/memalloc-noncontig 145/146] sound/core/memalloc.o: warning: objtool: snd_dma_alloc_dir_pages()+0x10f: unreachable instruction

CC: alsa-devel(a)alsa-project.org TO: Takashi Iwai <tiwai(a)suse.de&gt; tree: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git topic/memalloc-noncontig head: aac54027424d36ebfff88350e5e4d99f310d4fce commit: 6ea9373066a6c5ffc783db2f1c089a112f755546 [145/146] ALSA: memalloc: Support for non-contiguous page allocation config: x86_64-randconfig-c001-20210812 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 767496d19cb9a1fbba57ff08095faa161998ee36) 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/tiwai/sound.git/commit/?i... git remote add sound https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git git fetch --no-tags sound topic/memalloc-noncontig git checkout 6ea9373066a6c5ffc783db2f1c089a112f755546 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash sound/ 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