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* [linux-chenxing:mstar_v5_14_rebase 172/352] sound/soc/mstar/infinity_soc.c:200:5: warning: no previous prototype for 'infinity_audio_remove'
@ 2021-07-20 15:40 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-07-20 15:40 UTC (permalink / raw)
  To: Daniel Palmer; +Cc: kbuild-all, linux-kernel

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tree:   git://github.com/linux-chenxing/linux.git mstar_v5_14_rebase
head:   651efd0e52f225e60faa8b30f9768021e2104d3c
commit: 60cca2ee643d8820514b31a0714fea1b1437cbb8 [172/352] bach
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 10.3.0
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/linux-chenxing/linux/commit/60cca2ee643d8820514b31a0714fea1b1437cbb8
        git remote add linux-chenxing git://github.com/linux-chenxing/linux.git
        git fetch --no-tags linux-chenxing mstar_v5_14_rebase
        git checkout 60cca2ee643d8820514b31a0714fea1b1437cbb8
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=arm 

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/soc/mstar/infinity_soc.c: In function 'infinity_soc_card_suspend_pre':
   sound/soc/mstar/infinity_soc.c:46:30: warning: unused variable 'w' [-Wunused-variable]
      46 |  struct snd_soc_dapm_widget *w;
         |                              ^
   sound/soc/mstar/infinity_soc.c:44:6: warning: unused variable 'i' [-Wunused-variable]
      44 |  int i;
         |      ^
   sound/soc/mstar/infinity_soc.c: In function 'infinity_soc_card_resume_post':
   sound/soc/mstar/infinity_soc.c:103:6: warning: unused variable 'i' [-Wunused-variable]
     103 |  int i;
         |      ^
   sound/soc/mstar/infinity_soc.c: At top level:
>> sound/soc/mstar/infinity_soc.c:200:5: warning: no previous prototype for 'infinity_audio_remove' [-Wmissing-prototypes]
     200 | int infinity_audio_remove(struct platform_device *pdev) {
         |     ^~~~~~~~~~~~~~~~~~~~~
   In file included from sound/soc/mstar/infinity.h:11,
                    from sound/soc/mstar/infinity_pcm.h:10,
                    from sound/soc/mstar/infinity_soc.c:19:
   sound/soc/mstar/infinity_reg.h:50:25: warning: 'sine_gen_freq_field' defined but not used [-Wunused-variable]
      50 | static struct reg_field sine_gen_freq_field = REG_FIELD(MSTAR_BACH_REG_DMA_TEST_CTRL5, 0, 3);
         |                         ^~~~~~~~~~~~~~~~~~~
   sound/soc/mstar/infinity_reg.h:49:25: warning: 'sine_gen_gain_field' defined but not used [-Wunused-variable]
      49 | static struct reg_field sine_gen_gain_field = REG_FIELD(MSTAR_BACH_REG_DMA_TEST_CTRL5, 4, 7);
         |                         ^~~~~~~~~~~~~~~~~~~
   sound/soc/mstar/infinity_reg.h:48:25: warning: 'sine_gen_ren_field' defined but not used [-Wunused-variable]
      48 | static struct reg_field sine_gen_ren_field  = REG_FIELD(MSTAR_BACH_REG_DMA_TEST_CTRL5, 13, 13);
         |                         ^~~~~~~~~~~~~~~~~~
   sound/soc/mstar/infinity_reg.h:47:25: warning: 'sine_gen_len_field' defined but not used [-Wunused-variable]
      47 | static struct reg_field sine_gen_len_field  = REG_FIELD(MSTAR_BACH_REG_DMA_TEST_CTRL5, 14, 14);
         |                         ^~~~~~~~~~~~~~~~~~
   sound/soc/mstar/infinity_reg.h:46:25: warning: 'sine_gen_en_field' defined but not used [-Wunused-variable]
      46 | static struct reg_field sine_gen_en_field   = REG_FIELD(MSTAR_BACH_REG_DMA_TEST_CTRL5, 15, 15);
         |                         ^~~~~~~~~~~~~~~~~
   sound/soc/mstar/infinity_reg.h:9:25: warning: 'mux0_mmc1_src_field' defined but not used [-Wunused-variable]
       9 | static struct reg_field mux0_mmc1_src_field = REG_FIELD(MSTAR_BACH_REG_MUX0_SEL, 5, 5);
         |                         ^~~~~~~~~~~~~~~~~~~
--
   sound/soc/mstar/infinity_codec.c: In function 'infinity_soc_codec_probe':
   sound/soc/mstar/infinity_codec.c:209:6: warning: unused variable 'i' [-Wunused-variable]
     209 |  int i;
         |      ^
>> sound/soc/mstar/infinity_codec.c:207:17: warning: variable 'atop' set but not used [-Wunused-but-set-variable]
     207 |  struct regmap *atop;
         |                 ^~~~
   sound/soc/mstar/infinity_codec.c: In function 'infinity_codec_write':
   sound/soc/mstar/infinity_codec.c:324:6: warning: unused variable 'ret' [-Wunused-variable]
     324 |  int ret = 0;
         |      ^~~
   At top level:
   sound/soc/mstar/infinity_codec.c:169:12: warning: 'infinity_soc_dai_resume' defined but not used [-Wunused-function]
     169 | static int infinity_soc_dai_resume(struct snd_soc_dai *dai)
         |            ^~~~~~~~~~~~~~~~~~~~~~~
   sound/soc/mstar/infinity_codec.c:164:12: warning: 'infinity_soc_dai_suspend' defined but not used [-Wunused-function]
     164 | static int infinity_soc_dai_suspend(struct snd_soc_dai *dai)
         |            ^~~~~~~~~~~~~~~~~~~~~~~~
--
>> sound/soc/mstar/infinity_codec.c:39: warning: expecting prototype for Used to set Playback volume 0~76 (mapping to(). Prototype was for MAIN_PLAYBACK_VOLUME() instead
>> sound/soc/mstar/infinity_codec.c:44: warning: expecting prototype for Used to set Capture volume 0~76 (mapping to(). Prototype was for MAIN_CAPTURE_VOLUME() instead
>> sound/soc/mstar/infinity_codec.c:47: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
   * Used to set microphone gain, total 5 bits ,
>> sound/soc/mstar/infinity_codec.c:55: warning: expecting prototype for Used to set line(). Prototype was for LINEIN_GAIN_LEVEL() instead
>> sound/soc/mstar/infinity_codec.c:60: warning: expecting prototype for Used to set internal debug sinegen gain level 0~4 ((). Prototype was for SINEGEN_GAIN_LEVEL() instead
   sound/soc/mstar/infinity_codec.c:63: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
   * Used to set internal debug sinegen rate set 0~10 (0 for singen disabling)
   sound/soc/mstar/infinity_codec.c:68: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
   * Used to select audio playback input (DMA Reader, ADC In)
>> sound/soc/mstar/infinity_codec.c:75: warning: expecting prototype for Used to select ADC input (Line-in, Mic(). Prototype was for ADC_MUX() instead


vim +/infinity_audio_remove +200 sound/soc/mstar/infinity_soc.c

   199	
 > 200	int infinity_audio_remove(struct platform_device *pdev) {
   201		struct infinity_soc *soc = dev_get_drvdata(&pdev->dev);
   202		snd_soc_unregister_card(&soc->card);
   203		return 0;
   204	}
   205	

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

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