tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 3c13c772fc233a10342c8e1605ff0855dfdf0c89 commit: 54fcd9dd44b2c82a0262e29b288c2d0b36c6bba5 [1078/4552] ASoC: amd: acp: Add machine driver that enables sound for systems with a ES8336 codec config: x86_64-buildonly-randconfig-004-20230912 (https://download.01.org/0day-ci/archive/20230912/202309121816.F6d4f7OG-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230912/202309121816.F6d4f7OG-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309121816.F6d4f7OG-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c:436:6: warning: no previous prototype for function 'acp3x_es83xx_init_ops' [-Wmissing-prototypes] void acp3x_es83xx_init_ops(struct acp_mach_ops *ops) ^ sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c:436:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void acp3x_es83xx_init_ops(struct acp_mach_ops *ops) ^ static 1 warning generated. vim +/acp3x_es83xx_init_ops +436 sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c 434 435 > 436 void acp3x_es83xx_init_ops(struct acp_mach_ops *ops) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
