linux-kernel - Re: [PATCH v4 4/6] ASoC: meson: g12a-toacodec: Add s4 tocodec driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202503200205.amGhOXua-lkp@intel.com>
Date: Thu, 20 Mar 2025 03:02:22 +0800
From: kernel test robot <lkp@...el.com>
To: jiebing chen via B4 Relay <devnull+jiebing.chen.amlogic.com@...nel.org>,
	Jerome Brunet <jbrunet@...libre.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Kevin Hilman <khilman@...libre.com>,
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-sound@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
	jian.xu@...ogic.com, shuai.li@...ogic.com, zhe.wang@...ogic.com,
	jiebing chen <jiebing.chen@...ogic.com>
Subject: Re: [PATCH v4 4/6] ASoC: meson: g12a-toacodec: Add s4 tocodec driver

Hi jiebing,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 6ecd20965bdc21b265a0671ccf36d9ad8043f5ab]

url:    https://github.com/intel-lab-lkp/linux/commits/jiebing-chen-via-B4-Relay/dt-bindings-clock-meson-Add-audio-power-domain-for-s4-soc/20250319-151110
base:   6ecd20965bdc21b265a0671ccf36d9ad8043f5ab
patch link:    https://lore.kernel.org/r/20250319-audio_drvier-v4-4-686867fad719%40amlogic.com
patch subject: [PATCH v4 4/6] ASoC: meson: g12a-toacodec: Add s4 tocodec driver
config: i386-buildonly-randconfig-005-20250320 (https://download.01.org/0day-ci/archive/20250320/202503200205.amGhOXua-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250320/202503200205.amGhOXua-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/202503200205.amGhOXua-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> sound/soc/meson/g12a-toacodec.c:135:38: warning: 's4_toacodec_clk_enable' defined but not used [-Wunused-const-variable=]
     135 | static const struct snd_kcontrol_new s4_toacodec_clk_enable =
         |                                      ^~~~~~~~~~~~~~~~~~~~~~


vim +/s4_toacodec_clk_enable +135 sound/soc/meson/g12a-toacodec.c

   112	
   113	static SOC_ENUM_SINGLE_DECL(g12a_toacodec_mux_enum, TOACODEC_CTRL0,
   114				    CTRL0_DAT_SEL_LSB,
   115				    g12a_toacodec_mux_texts);
   116	
   117	static SOC_ENUM_SINGLE_DECL(sm1_toacodec_mux_enum, TOACODEC_CTRL0,
   118				    CTRL0_DAT_SEL_SM1_LSB,
   119				    g12a_toacodec_mux_texts);
   120	
   121	static const struct snd_kcontrol_new g12a_toacodec_mux =
   122		SOC_DAPM_ENUM_EXT("Source", g12a_toacodec_mux_enum,
   123				  snd_soc_dapm_get_enum_double,
   124				  g12a_toacodec_mux_put_enum);
   125	
   126	static const struct snd_kcontrol_new sm1_toacodec_mux =
   127		SOC_DAPM_ENUM_EXT("Source", sm1_toacodec_mux_enum,
   128				  snd_soc_dapm_get_enum_double,
   129				  g12a_toacodec_mux_put_enum);
   130	
   131	static const struct snd_kcontrol_new g12a_toacodec_out_enable =
   132		SOC_DAPM_SINGLE_AUTODISABLE("Switch", TOACODEC_CTRL0,
   133					    CTRL0_ENABLE_SHIFT, 1, 0);
   134	
 > 135	static const struct snd_kcontrol_new s4_toacodec_clk_enable =
   136		SOC_DAPM_DOUBLE("Switch", TOACODEC_CTRL0,
   137				CTRL0_BCLK_ENABLE_SHIFT, CTRL0_MCLK_ENABLE_SHIFT, 1, 0);
   138	

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