[asahilinux:sound/ivsense-improvements 51/57] sound/soc/apple/macaudio.c:1016:5: warning: no previous prototype for 'macaudio_sss_info'

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/AsahiLinux/linux sound/ivsense-improvements
head:   8db1ec849194a2607c8546306d0b9e0e1ed2a1da
commit: 7553794e9ed11bb344cec33d1460a2d06949a56c [51/57] ASoC: macaudio: Add 'Speakers Up Indicator' control
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230510/202305100111.lYmQSWU0-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 12.1.0
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://github.com/AsahiLinux/linux/commit/7553794e9ed11bb344cec33d1460a2d06949a56c
        git remote add asahilinux https://github.com/AsahiLinux/linux
        git fetch --no-tags asahilinux sound/ivsense-improvements
        git checkout 7553794e9ed11bb344cec33d1460a2d06949a56c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash sound/soc/apple/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305100111.lYmQSWU0-lkp@intel.com/

All warnings (new ones prefixed by >>):

   sound/soc/apple/macaudio.c: In function 'macaudio_add_backend_dai_route':
   sound/soc/apple/macaudio.c:764:32: error: 'struct snd_soc_dai' has no member named 'capture_widget'
     764 |                 r->source = dai->capture_widget->name;
         |                                ^~
   sound/soc/apple/macaudio.c: At top level:
>> sound/soc/apple/macaudio.c:1016:5: warning: no previous prototype for 'macaudio_sss_info' [-Wmissing-prototypes]
    1016 | int macaudio_sss_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
         |     ^~~~~~~~~~~~~~~~~
>> sound/soc/apple/macaudio.c:1026:5: warning: no previous prototype for 'macaudio_sss_get' [-Wmissing-prototypes]
    1026 | int macaudio_sss_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *uvalue)
         |     ^~~~~~~~~~~~~~~~


vim +/macaudio_sss_info +1016 sound/soc/apple/macaudio.c

  1015	
> 1016	int macaudio_sss_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
  1017	{
  1018		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
  1019		uinfo->count = 1;
  1020		uinfo->value.integer.min = 0;
  1021		uinfo->value.integer.max = 1;
  1022	
  1023		return 0;
  1024	}
  1025	
> 1026	int macaudio_sss_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *uvalue)
  1027	{
  1028		struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
  1029		struct macaudio_snd_data *ma = snd_soc_card_get_drvdata(card);
  1030	
  1031		/*
  1032		 * TODO: Check if any locking is in order here. I would
  1033		 * assume there is some ALSA-level lock, but DAPM implementations
  1034		 * of kcontrol ops do explicit locking, so look into it.
  1035		 */
  1036		uvalue->value.integer.value[0] = ma->speakers_streaming;
  1037	
  1038		return 0;
  1039	}
  1040	

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