Hi Stephan, kernel test robot noticed the following build warnings: [auto build test WARNING on herbert-cryptodev-2.6/master] [also build test WARNING on next-20231018] [cannot apply to linus/master v6.6-rc6] [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/Stephan-M-ller/crypto-jitter-use-permanent-health-test-storage/20231019-134905 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/5719392.DvuYhMxLoT%40positron.chronox.de patch subject: [PATCH] crypto: jitter - use permanent health test storage config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20231019/202310191425.b4ubLtWo-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231019/202310191425.b4ubLtWo-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/202310191425.b4ubLtWo-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> crypto/jitterentropy.c:359:14: warning: no previous prototype for 'jent_health_failure' [-Wmissing-prototypes] 359 | unsigned int jent_health_failure(struct rand_data *ec) | ^~~~~~~~~~~~~~~~~~~ vim +/jent_health_failure +359 crypto/jitterentropy.c 346 347 /* 348 * Report any health test failures 349 * 350 * @ec [in] Reference to entropy collector 351 * 352 * @return a bitmask indicating which tests failed 353 * 0 No health test failure 354 * 1 RCT failure 355 * 2 APT failure 356 * 1<<JENT_PERMANENT_FAILURE_SHIFT RCT permanent failure 357 * 2<<JENT_PERMANENT_FAILURE_SHIFT APT permanent failure 358 */ > 359 unsigned int jent_health_failure(struct rand_data *ec) 360 { 361 /* Test is only enabled in FIPS mode */ 362 if (!fips_enabled) 363 return 0; 364 365 return ec->health_failure; 366 } 367 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
