Re: [PATCH] ASoC: rt722-sdca: Add a control to support CAE firmware update

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on broonie-sound/for-next]
[also build test ERROR on linus/master v7.1-rc3 next-20260508]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/jack-yu-realtek-com/ASoC-rt722-sdca-Add-a-control-to-support-CAE-firmware-update/20260515-191729
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
patch link:    https://lore.kernel.org/r/20260515091643.3038701-1-jack.yu%40realtek.com
patch subject: [PATCH] ASoC: rt722-sdca: Add a control to support CAE firmware update
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20260516/[email protected]/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260516/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All errors (new ones prefixed by >>):

>> sound/soc/codecs/rt722-sdca.c:571:7: error: call to undeclared function 'snd_soc_component_get_bias_level'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     571 |                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
         |                     ^
   sound/soc/codecs/rt722-sdca.c:571:7: note: did you mean 'snd_soc_component_set_bias_level'?
   include/sound/soc-component.h:326:5: note: 'snd_soc_component_set_bias_level' declared here
     326 | int snd_soc_component_set_bias_level(struct snd_soc_component *component,
         |     ^
   1 error generated.


vim +/snd_soc_component_get_bias_level +571 sound/soc/codecs/rt722-sdca.c

   555	
   556	static int rt722_cae_update_put(struct snd_kcontrol *kcontrol,
   557					 struct snd_ctl_elem_value *ucontrol)
   558	{
   559		struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
   560		struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
   561		int ret, changed = 0;
   562	
   563		if (!rt722->hw_init)
   564			return 0;
   565	
   566		ret = pm_runtime_resume_and_get(component->dev);
   567		if (ret < 0 && ret != -EACCES)
   568			return ret;
   569	
   570		if (ucontrol->value.integer.value[0]) {
 > 571			if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
   572				ret = rt722_cae_load(rt722);
   573				if (ret)
   574					dev_err(component->dev, "CAE load failed: %d\n", ret);
   575				else
   576					changed = 1;
   577			}
   578		} else {
   579			if (rt722->cae_update_done) {
   580				rt722->cae_update_done = 0;
   581				changed = 1;
   582			}
   583		}
   584	
   585		pm_runtime_mark_last_busy(component->dev);
   586		pm_runtime_put_autosuspend(component->dev);
   587	
   588		return changed;
   589	}
   590	

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