[stable:linux-4.19.y 2317/9999] sound/soc/amd/acp-rt5645.c:180:36: warning: unused variable 'cz_audio_acpi_match'

[stable:linux-4.19.y 2317/9999] sound/soc/amd/acp-rt5645.c:180:36: warning: unused variable 'cz_audio_acpi_match'

[kernel test robot]

Hi Fangrui,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.19.y
head:   94bffc1044d871e2ec89b2621e9a384355832988
commit: 69c122751164c3c343eea205fd5c3e1d5132f967 [2317/9999] Makefile: Fix GCC_TOOLCHAIN_DIR prefix for Clang cross compilation
config: mips-randconfig-r034-20230710 (https://download.01.org/0day-ci/archive/20230712/202307120145.xyjgOLe4-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce: (https://download.01.org/0day-ci/archive/20230712/202307120145.xyjgOLe4-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307120145.xyjgOLe4-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> sound/soc/amd/acp-rt5645.c:180:36: warning: unused variable 'cz_audio_acpi_match' [-Wunused-const-variable]
   static const struct acpi_device_id cz_audio_acpi_match[] = {
                                      ^
   1 warning generated.


vim +/cz_audio_acpi_match +180 sound/soc/amd/acp-rt5645.c

566a1847fb37f1 Akshu Agrawal 2017-10-18  179  
566a1847fb37f1 Akshu Agrawal 2017-10-18 @180  static const struct acpi_device_id cz_audio_acpi_match[] = {
566a1847fb37f1 Akshu Agrawal 2017-10-18  181  	{ "AMDI1002", 0 },
566a1847fb37f1 Akshu Agrawal 2017-10-18  182  	{},
566a1847fb37f1 Akshu Agrawal 2017-10-18  183  };
566a1847fb37f1 Akshu Agrawal 2017-10-18  184  MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match);
566a1847fb37f1 Akshu Agrawal 2017-10-18  185  

:::::: The code at line 180 was first introduced by commit
:::::: 566a1847fb37f1b12d997f85623cbf8658c87394 ASoC: AMD: Add machine driver for cz rt5650

:::::: TO: Akshu Agrawal <akshu.agrawal@amd.com>
:::::: CC: Mark Brown <broonie@kernel.org>

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