linux-kernel - Re: [PATCH v3 1/2] ALSA: hda: cs35l41: Support mute notifications for CS35L41 HDA

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Date:   Wed, 20 Sep 2023 02:18:56 +0800
From:   kernel test robot <lkp@...el.com>
To:     Stefan Binding <sbinding@...nsource.cirrus.com>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc:     oe-kbuild-all@...ts.linux.dev, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, patches@...nsource.cirrus.com,
        Vitaly Rodionov <vitalyr@...nsource.cirrus.com>,
        Stefan Binding <sbinding@...nsource.cirrus.com>
Subject: Re: [PATCH v3 1/2] ALSA: hda: cs35l41: Support mute notifications
 for CS35L41 HDA

Hi Stefan,

kernel test robot noticed the following build warnings:

[auto build test WARNING on next-20230919]
[cannot apply to tiwai-sound/for-next tiwai-sound/for-linus v6.6-rc2 v6.6-rc1 v6.5 linus/master v6.6-rc2]
[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/Stefan-Binding/ALSA-hda-cs35l41-Support-mute-notifications-for-CS35L41-HDA/20230920-005359
base:   next-20230919
patch link:    https://lore.kernel.org/r/20230919142240.467682-2-sbinding%40opensource.cirrus.com
patch subject: [PATCH v3 1/2] ALSA: hda: cs35l41: Support mute notifications for CS35L41 HDA
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230920/202309200216.1V4V854z-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230920/202309200216.1V4V854z-lkp@intel.com/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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309200216.1V4V854z-lkp@intel.com/

All warnings (new ones prefixed by >>):

   sound/pci/hda/patch_realtek.c: In function 'comp_acpi_device_notify':
   sound/pci/hda/patch_realtek.c:6718:52: error: implicit declaration of function 'acpi_device_handle'; did you mean 'acpi_fwnode_handle'? [-Werror=implicit-function-declaration]
    6718 |                         spec->comps[i].acpi_notify(acpi_device_handle(spec->comps[i].adev), event,
         |                                                    ^~~~~~~~~~~~~~~~~~
         |                                                    acpi_fwnode_handle
   sound/pci/hda/patch_realtek.c:6718:52: warning: passing argument 1 of 'spec->comps[i].acpi_notify' makes pointer from integer without a cast [-Wint-conversion]
    6718 |                         spec->comps[i].acpi_notify(acpi_device_handle(spec->comps[i].adev), event,
         |                                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                                                    |
         |                                                    int
   sound/pci/hda/patch_realtek.c:6718:52: note: expected 'acpi_handle' {aka 'void *'} but argument is of type 'int'
   sound/pci/hda/patch_realtek.c: At top level:
>> sound/pci/hda/patch_realtek.c:6708:13: warning: 'comp_acpi_device_notify' defined but not used [-Wunused-function]
    6708 | static void comp_acpi_device_notify(acpi_handle handle, u32 event, void *data)
         |             ^~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/comp_acpi_device_notify +6708 sound/pci/hda/patch_realtek.c

  6707	
> 6708	static void comp_acpi_device_notify(acpi_handle handle, u32 event, void *data)
  6709	{
  6710		struct hda_codec *cdc = data;
  6711		struct alc_spec *spec = cdc->spec;
  6712		int i;
  6713	
  6714		codec_info(cdc, "ACPI Notification %d\n", event);
  6715	
  6716		for (i = 0; i < HDA_MAX_COMPONENTS; i++) {
  6717			if (spec->comps[i].dev && spec->comps[i].acpi_notify)
> 6718				spec->comps[i].acpi_notify(acpi_device_handle(spec->comps[i].adev), event,
  6719							   spec->comps[i].dev);
  6720		}
  6721	}
  6722	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki