[sound:topic/memalloc 134/134] sound/core/memalloc.o: warning: objtool: snd_dma_alloc_dir_pages()+0xd0: unreachable instruction

[sound:topic/memalloc 134/134] sound/core/memalloc.o: warning: objtool: snd_dma_alloc_dir_pages()+0xd0: 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
head:   a4d98431e4d42e296e0a21d27d48189b1bfa7729
commit: a4d98431e4d42e296e0a21d27d48189b1bfa7729 [134/134] ALSA: core: Support for non-contiguous DMA allocation
config: x86_64-randconfig-r011-20210805 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 31a71a393f65d9e07b5b0756fef9dd16690950ee)
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=a4d98431e4d42e296e0a21d27d48189b1bfa7729
        git remote add sound https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
        git fetch --no-tags sound topic/memalloc
        git checkout a4d98431e4d42e296e0a21d27d48189b1bfa7729
        # 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()+0xd0: 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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