crypto: ixp4xx - Select CRYPTO_AUTHENC

Without CRYPTO_AUTHENC the driver fails to build:
drivers/built-in.o: In function `ixp_module_init':
ixp4xx_crypto.c:(.init.text+0x3250): undefined reference to `crypto_aead_type'

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index eb2ec2e0a145..e522144cba3a 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -195,6 +195,7 @@ config CRYPTO_DEV_IXP4XX
         depends on ARCH_IXP4XX
         select CRYPTO_DES
         select CRYPTO_ALGAPI
+        select CRYPTO_AUTHENC
         select CRYPTO_BLKCIPHER
         help
           Driver for the IXP4xx NPE crypto engine.