Hi Herbert, kernel test robot noticed the following build warnings: [auto build test WARNING on herbert-cryptodev-2.6/master] [cannot apply to herbert-crypto-2.6/master brauner-vfs/vfs.all linus/master v6.14-rc2] [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/Herbert-Xu/crypto-ahash-Only-save-callback-and-data-in-ahash_save_req/20250216-150941 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/d6e10dbf172f0b7c791f5406d55e8f1c74492d57.1739674648.git.herbert%40gondor.apana.org.au patch subject: [v2 PATCH 09/11] crypto: hash - Add sync hash interface config: s390-randconfig-001-20250216 (https://download.01.org/0day-ci/archive/20250216/202502161953.REiC4YpV-lkp@xxxxxxxxx/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250216/202502161953.REiC4YpV-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/202502161953.REiC4YpV-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>, old ones prefixed by <<): ERROR: modpost: vmlinux: 'crypto_shash_tfm_digest' exported twice. Previous export was in vmlinux WARNING: modpost: missing MODULE_DESCRIPTION() in lib/slub_kunit.o >> WARNING: modpost: EXPORT symbol "crypto_shash_tfm_digest" [vmlinux] version generation failed, symbol will not be versioned. Is "crypto_shash_tfm_digest" prototyped in <asm/asm-prototypes.h>? -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
