Re: [PATCH 17/17] crypto: sha3 - Reimplement using library API

[kernel test robot <lkp@intel.com>]

Hi Eric,

kernel test robot noticed the following build errors:

[auto build test ERROR on 123fa1574bccee87da735d13e89c931e88288b40]

url:    https://github.com/intel-lab-lkp/linux/commits/Eric-Biggers/s390-sha3-Rename-conflicting-functions/20251020-085933
base:   123fa1574bccee87da735d13e89c931e88288b40
patch link:    https://lore.kernel.org/r/20251020005038.661542-18-ebiggers%40kernel.org
patch subject: [PATCH 17/17] crypto: sha3 - Reimplement using library API
config: nios2-randconfig-001-20251020 (https://download.01.org/0day-ci/archive/20251020/202510201337.PoPUUVYu-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 10.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251020/202510201337.PoPUUVYu-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510201337.PoPUUVYu-lkp@intel.com/

All errors (new ones prefixed by >>):

   nios2-linux-ld: crypto/sha3.o: in function `crypto_sha3_512_digest':
>> crypto/sha3.c:80: undefined reference to `sha3_512'
>> crypto/sha3.c:80:(.text+0x124): relocation truncated to fit: R_NIOS2_CALL26 against `sha3_512'
   nios2-linux-ld: crypto/sha3.o: in function `crypto_sha3_384_digest':
>> crypto/sha3.c:73: undefined reference to `sha3_384'
>> crypto/sha3.c:73:(.text+0x14c): relocation truncated to fit: R_NIOS2_CALL26 against `sha3_384'
   nios2-linux-ld: crypto/sha3.o: in function `crypto_sha3_256_digest':
>> crypto/sha3.c:66: undefined reference to `sha3_256'
>> crypto/sha3.c:66:(.text+0x174): relocation truncated to fit: R_NIOS2_CALL26 against `sha3_256'
   nios2-linux-ld: crypto/sha3.o: in function `crypto_sha3_224_digest':
>> crypto/sha3.c:59: undefined reference to `sha3_224'
>> crypto/sha3.c:59:(.text+0x1ec): relocation truncated to fit: R_NIOS2_CALL26 against `sha3_224'
   nios2-linux-ld: crypto/sha3.o: in function `sha3_final':
>> include/crypto/sha3.h:188: undefined reference to `__sha3_squeeze'
>> include/crypto/sha3.h:188:(.text+0x218): relocation truncated to fit: R_NIOS2_CALL26 against `__sha3_squeeze'
   nios2-linux-ld: crypto/sha3.o: in function `sha3_update':
>> include/crypto/sha3.h:172: undefined reference to `__sha3_update'
>> include/crypto/sha3.h:172:(.text+0x24c): relocation truncated to fit: R_NIOS2_CALL26 against `__sha3_update'


vim +80 crypto/sha3.c

    55	
    56	static int crypto_sha3_224_digest(struct shash_desc *desc,
    57					  const u8 *data, unsigned int len, u8 *out)
    58	{
  > 59		sha3_224(data, len, out);
    60		return 0;
    61	}
    62	
    63	static int crypto_sha3_256_digest(struct shash_desc *desc,
    64					  const u8 *data, unsigned int len, u8 *out)
    65	{
  > 66		sha3_256(data, len, out);
    67		return 0;
    68	}
    69	
    70	static int crypto_sha3_384_digest(struct shash_desc *desc,
    71					  const u8 *data, unsigned int len, u8 *out)
    72	{
  > 73		sha3_384(data, len, out);
    74		return 0;
    75	}
    76	
    77	static int crypto_sha3_512_digest(struct shash_desc *desc,
    78					  const u8 *data, unsigned int len, u8 *out)
    79	{
  > 80		sha3_512(data, len, out);
    81		return 0;
    82	}
    83	

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