Date:   Tue, 21 Mar 2023 03:42:58 +0800
From:   kernel test robot <lkp@intel.com>
To:     Shenghao Ding <13916275206@139.com>, broonie@kernel.org,
        lgirdwood@gmail.com, perex@perex.cz,
        pierre-louis.bossart@linux.intel.com
Cc:     oe-kbuild-all@lists.linux.dev, kevin-lu@ti.com,
        shenghao-ding@ti.com, alsa-devel@alsa-project.org,
        linux-kernel@vger.kernel.org, x1077012@ti.com, peeyush@ti.com,
        navada@ti.com, Shenghao Ding <13916275206@139.com>
Subject: Re: [PATCH v4] ASoC: tas2781: Add tas2781 driver
Message-ID: <202303210304.0taquh1z-lkp@intel.com>
References: <20230320150726.20573-1-13916275206@139.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230320150726.20573-1-13916275206@139.com>
Precedence: bulk

Hi Shenghao,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on broonie-sound/for-next]
[also build test WARNING on linus/master v6.3-rc3 next-20230320]
[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/Shenghao-Ding/ASoC-tas2781-Add-tas2781-driver/20230320-231125
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
patch link:    https://lore.kernel.org/r/20230320150726.20573-1-13916275206%40139.com
patch subject: [PATCH v4] ASoC: tas2781: Add tas2781 driver
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20230321/202303210304.0taquh1z-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/9620831afc4c833413c073a5b991d0f9be570754
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Shenghao-Ding/ASoC-tas2781-Add-tas2781-driver/20230320-231125
        git checkout 9620831afc4c833413c073a5b991d0f9be570754
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash sound/soc/codecs/

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/202303210304.0taquh1z-lkp@intel.com/

All warnings (new ones prefixed by >>):

   sound/soc/codecs/tas2781-i2c.c: In function 'tasdevice_tuning_switch':
   sound/soc/codecs/tas2781-i2c.c:1007:13: warning: variable 'is_set_glb_mode' set but not used [-Wunused-but-set-variable]
    1007 |         int is_set_glb_mode = 0;
         |             ^~~~~~~~~~~~~~~
   At top level:
>> sound/soc/codecs/tas2781-i2c.c:42:27: warning: 'dts_dev_addr_tag' defined but not used [-Wunused-const-variable=]
      42 | static const char * const dts_dev_addr_tag[] = {
         |                           ^~~~~~~~~~~~~~~~


vim +/dts_dev_addr_tag +42 sound/soc/codecs/tas2781-i2c.c

    41	
  > 42	static const char * const dts_dev_addr_tag[] = {
    43		"topleft-channel",
    44		"topright-channel",
    45		"bottomleft-channel",
    46		"bottomright-channel"
    47	};
    48	

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