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charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit Hi Marek, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git soc/drivers head: ba8755ab541fc629948233125db870d4dbf00a75 commit: df94a2f1eb455b57dd01f9b64419e3163d44df7f [22/24] platform: cznic: turris-omnia-mcu: Add support for digital message signing with HW private key config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20250321/202503211042.Uf5Ln7hI-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250321/202503211042.Uf5Ln7hI-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/202503211042.Uf5Ln7hI-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/platform/cznic/turris-signing-key.c:25:55: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions] 25 | static int turris_signing_key_instantiate(struct key *, struct key_preparsed_payload *) | ^ drivers/platform/cznic/turris-signing-key.c:25:87: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions] 25 | static int turris_signing_key_instantiate(struct key *, struct key_preparsed_payload *) | ^ 2 warnings generated. vim +25 drivers/platform/cznic/turris-signing-key.c 0b28b7080ef5a3 Marek Behún 2025-02-04 24 0b28b7080ef5a3 Marek Behún 2025-02-04 @25 static int turris_signing_key_instantiate(struct key *, struct key_preparsed_payload *) 0b28b7080ef5a3 Marek Behún 2025-02-04 26 { 0b28b7080ef5a3 Marek Behún 2025-02-04 27 return 0; 0b28b7080ef5a3 Marek Behún 2025-02-04 28 } 0b28b7080ef5a3 Marek Behún 2025-02-04 29 :::::: The code at line 25 was first introduced by commit :::::: 0b28b7080ef5a323c3afa3860c3d45d627629830 platform: cznic: Add keyctl helpers for Turris platform :::::: TO: Marek Behún :::::: CC: Arnd Bergmann -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki