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charset=us-ascii tree: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git next head: c6f1e99ab03c5a94ed6389f5930e91f274b3ba67 commit: 478f3890709a092a97a0218f61af19ac9b725573 [4/7] soundwire: Make remove function return no value config: arm64-randconfig-003-20251223 (https://download.01.org/0day-ci/archive/20251223/202512232309.QYeADDen-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251223/202512232309.QYeADDen-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202512232309.QYeADDen-lkp@intel.com/ All errors (new ones prefixed by >>): >> sound/soc/codecs/sdw-mockup.c:267:12: error: incompatible function pointer types initializing 'void (*)(struct sdw_slave *)' with an expression of type 'int (struct sdw_slave *)' [-Wincompatible-function-pointer-types] 267 | .remove = sdw_mockup_sdw_remove, | ^~~~~~~~~~~~~~~~~~~~~ 1 error generated. vim +267 sound/soc/codecs/sdw-mockup.c 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 261 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 262 static struct sdw_driver sdw_mockup_sdw_driver = { 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 263 .driver = { 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 264 .name = "sdw-mockup", 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 265 }, 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 266 .probe = sdw_mockup_sdw_probe, 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 @267 .remove = sdw_mockup_sdw_remove, 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 268 .ops = &sdw_mockup_slave_ops, 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 269 .id_table = sdw_mockup_id, 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 270 }; 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 271 module_sdw_driver(sdw_mockup_sdw_driver); 81d3d3d0bf09e6 Pierre-Louis Bossart 2021-07-14 272 :::::: The code at line 267 was first introduced by commit :::::: 81d3d3d0bf09e606dbc1e3daad1c7cef3976fca2 ASoC: codecs: add SoundWire mockup device support :::::: TO: Pierre-Louis Bossart :::::: CC: Mark Brown -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki