[alsa-devel] [PATCH] ASoC: intel: Fix crash at suspend/resume without card registration

[kbuild test robot]

Hi Takashi,

[auto build test WARNING on asoc/for-next]
[also build test WARNING on v4.9-rc6 next-20161125]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Takashi-Iwai/ASoC-intel-Fix-crash-at-suspend-resume-without-card-registration/20161126-054456
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
config: x86_64-randconfig-i0-201647 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   sound/soc/intel/atom/sst-mfld-platform-pcm.c: In function 'sst_soc_complete':
>> sound/soc/intel/atom/sst-mfld-platform-pcm.c:800:3: warning: 'return' with a value, in function returning void
      return 0;
      ^

vim +/return +800 sound/soc/intel/atom/sst-mfld-platform-pcm.c

   784	
   785			if (dai->active) {
   786				send_ssp_cmd(dai, dai->name, 0);
   787				sst_handle_vb_timer(dai, false);
   788			}
   789		}
   790	
   791		return 0;
   792	}
   793	
   794	static void sst_soc_complete(struct device *dev)
   795	{
   796		struct sst_data *drv = dev_get_drvdata(dev);
   797		struct snd_soc_pcm_runtime *rtd;
   798	
   799		if (!drv->soc_card)
 > 800			return 0;
   801	
   802		/* restart SSPs */
   803		list_for_each_entry(rtd, &drv->soc_card->rtd_list, list) {
   804			struct snd_soc_dai *dai = rtd->cpu_dai;
   805	
   806			if (dai->active) {
   807				sst_handle_vb_timer(dai, true);
   808				send_ssp_cmd(dai, dai->name, 1);

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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