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

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

[kernel test robot]

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CC: alsa-devel(a)alsa-project.org
TO: Takashi Iwai <tiwai@suse.de>

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/?id=6ea9373066a6c5ffc783db2f1c089a112f755546
        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@intel.com>

All warnings (new ones prefixed by >>):

>> sound/core/memalloc.o: warning: objtool: snd_dma_alloc_dir_pages()+0x10f: unreachable instruction

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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