Hi Jia, kernel test robot noticed the following build warnings: [auto build test WARNING on herbert-cryptodev-2.6/master] [also build test WARNING on next-20231215] [cannot apply to robh/for-next linus/master v6.7-rc5] [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/Jia-Jie-Ho/dt-bindings-crypto-starfive-Add-jh8100-compatible-string/20231216-221614 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/20231216141234.417498-5-jiajie.ho%40starfivetech.com patch subject: [PATCH 4/5] crypto: starfive: Add sm3 support for JH8100 config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20231217/202312170614.24rtwf9x-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231217/202312170614.24rtwf9x-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/202312170614.24rtwf9x-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/crypto/starfive/jh8100-sm3.c:179:6: warning: no previous prototype for function 'starfive_sm3_done_task' [-Wmissing-prototypes] 179 | void starfive_sm3_done_task(unsigned long param) | ^ drivers/crypto/starfive/jh8100-sm3.c:179:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 179 | void starfive_sm3_done_task(unsigned long param) | ^ | static >> drivers/crypto/starfive/jh8100-sm3.c:524:5: warning: no previous prototype for function 'starfive_sm3_register_algs' [-Wmissing-prototypes] 524 | int starfive_sm3_register_algs(void) | ^ drivers/crypto/starfive/jh8100-sm3.c:524:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 524 | int starfive_sm3_register_algs(void) | ^ | static >> drivers/crypto/starfive/jh8100-sm3.c:529:6: warning: no previous prototype for function 'starfive_sm3_unregister_algs' [-Wmissing-prototypes] 529 | void starfive_sm3_unregister_algs(void) | ^ drivers/crypto/starfive/jh8100-sm3.c:529:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 529 | void starfive_sm3_unregister_algs(void) | ^ | static 3 warnings generated. vim +/starfive_sm3_done_task +179 drivers/crypto/starfive/jh8100-sm3.c 178 > 179 void starfive_sm3_done_task(unsigned long param) 180 { 181 struct starfive_cryp_dev *cryp = (struct starfive_cryp_dev *)param; 182 int err; 183 184 err = starfive_sm3_copy_hash(cryp->req.hreq); 185 186 /* Reset to clear hash_done in irq register*/ 187 writel(STARFIVE_SM3_RESET, cryp->base + STARFIVE_SM3_CSR); 188 189 crypto_finalize_hash_request(cryp->engine, cryp->req.hreq, err); 190 } 191 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
