[PATCH] ASoC: codecs: add support for ES8326

[kernel test robot]

Hi Zhu,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on broonie-sound/for-next]
[also build test WARNING on tiwai-sound/for-next linus/master v5.19-rc5 next-20220707]
[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/Zhu-Ning/ASoC-codecs-add-support-for-ES8326/20220707-115006
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
config: arm64-buildonly-randconfig-r006-20220707 (https://download.01.org/0day-ci/archive/20220708/202207080557.twGXw3yY-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 66ae1d60bb278793fd651cece264699d522bab84)
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
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/fda793f4ec55b33955344b93a8c290fe207d54d4
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Zhu-Ning/ASoC-codecs-add-support-for-ES8326/20220707-115006
        git checkout fda793f4ec55b33955344b93a8c290fe207d54d4
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash sound/soc/codecs/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp at intel.com>

All warnings (new ones prefixed by >>):

   sound/soc/codecs/es8326.c:612:13: warning: converting the result of '<<' to a boolean always evaluates to true [-Wtautological-constant-compare]
           if((reg && ES8326_VERSION_B) == 1)
                      ^
   sound/soc/codecs/es8326.h:185:29: note: expanded from macro 'ES8326_VERSION_B'
   #define ES8326_VERSION_B (1 << 0)
                               ^
>> sound/soc/codecs/es8326.c:742:35: warning: unused variable 'es8326_i2c_id' [-Wunused-const-variable]
   static const struct i2c_device_id es8326_i2c_id[] = {
                                     ^
   2 warnings generated.


vim +/es8326_i2c_id +742 sound/soc/codecs/es8326.c

   741	
 > 742	static const struct i2c_device_id es8326_i2c_id[] = {
   743		{"es8326", 0 },
   744		{}
   745	};
   746	MODULE_DEVICE_TABLE(i2c, es8326_i2c_id);
   747	

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