Without this symbol, the safexcel driver causes a link error: drivers/crypto/inside-secure/safexcel_hash.o: In function `safexcel_ahash_final': safexcel_hash.c:(.text+0x3c4): undefined reference to `sm3_zero_message_hash' Fixes: 0f2bc13181ce ("crypto: inside-secure - Added support for basic SM3 ahash") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/crypto/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 357e230769c8..1ca8d9a15f2a 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -753,6 +753,7 @@ config CRYPTO_DEV_SAFEXCEL select CRYPTO_SHA512 select CRYPTO_CHACHA20POLY1305 select CRYPTO_SHA3 + select CRYPTO_SM3 help This driver interfaces with the SafeXcel EIP-97 and EIP-197 cryptographic engines designed by Inside Secure. It currently accelerates DES, 3DES and -- 2.20.0