atmel_sha_hmac_setup
static int atmel_sha_hmac_setup(struct atmel_sha_dev *dd,
err = atmel_sha_hmac_setup(dd, atmel_sha_hmac_init_done);
err = atmel_sha_hmac_setup(dd, atmel_sha_hmac_digest2);
return atmel_sha_hmac_setup(dd, atmel_sha_authenc_init2);