tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y head: e72abf1f11a982a2a3fb555b5a9bd2eb2011dee8 commit: 571f8b20d234ecf8844e2a7237ca7d89991d9a22 [793/3868] crypto: atmel - Fix authenc support when it is set to m config: csky-randconfig-r006-20200713 (attached as .config) compiler: csky-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 571f8b20d234ecf8844e2a7237ca7d89991d9a22 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=csky If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): csky-linux-ld: drivers/crypto/atmel-aes.o: in function `atmel_aes_authenc_init_tfm': atmel-aes.c:(.text+0x366): undefined reference to `atmel_sha_authenc_get_reqsize' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$d': atmel-aes.c:(.text+0x3b4): undefined reference to `atmel_sha_authenc_get_reqsize' csky-linux-ld: atmel-aes.c:(.text+0x3b8): undefined reference to `atmel_sha_authenc_spawn' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `atmel_aes_authenc_digest': atmel-aes.c:(.text+0x422): undefined reference to `atmel_sha_authenc_final' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `atmel_aes_authenc_exit_tfm': atmel-aes.c:(.text+0x436): undefined reference to `atmel_sha_authenc_free' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `atmel_aes_authenc_setkey': atmel-aes.c:(.text+0x472): undefined reference to `atmel_sha_authenc_setkey' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$d': atmel-aes.c:(.text+0x578): undefined reference to `atmel_sha_authenc_final' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$t': atmel-aes.c:(.text+0xed4): undefined reference to `atmel_sha_authenc_is_ready' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$d': atmel-aes.c:(.text+0xf50): undefined reference to `atmel_sha_authenc_is_ready' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$t': atmel-aes.c:(.text+0x13b0): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$d': atmel-aes.c:(.text+0x1438): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$t': atmel-aes.c:(.text+0x1798): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$d': atmel-aes.c:(.text+0x18c4): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$t': atmel-aes.c:(.text+0x1958): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o:atmel-aes.c:(.text+0x1a40): more undefined references to `atmel_sha_authenc_abort' follow csky-linux-ld: drivers/crypto/atmel-aes.o: in function `atmel_aes_authenc_start': atmel-aes.c:(.text+0x1b06): undefined reference to `atmel_sha_authenc_schedule' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `atmel_aes_authenc_init': atmel-aes.c:(.text+0x1c18): undefined reference to `atmel_sha_authenc_init' csky-linux-ld: atmel-aes.c:(.text+0x1cba): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$d': atmel-aes.c:(.text+0x1d64): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$t': atmel-aes.c:(.text+0x1e26): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$d': atmel-aes.c:(.text+0x1ecc): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$t': atmel-aes.c:(.text+0x1f68): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$d': atmel-aes.c:(.text+0x2070): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o: in function `$t': atmel-aes.c:(.text+0x22e6): undefined reference to `atmel_sha_authenc_abort' csky-linux-ld: drivers/crypto/atmel-aes.o:atmel-aes.c:(.text+0x23fc): more undefined references to `atmel_sha_authenc_abort' follow --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org