There is redundant code especially when registing new algorithms
in the future.

Signed-off-by: Hui Tang <tanghu...@huawei.com>
---
 drivers/crypto/hisilicon/hpre/hpre_crypto.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c 
b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index 50ccd10..b77473b 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -1993,25 +1993,24 @@ int hpre_algs_register(struct hisi_qm *qm)
                return ret;
 
        ret = crypto_register_kpp(&dh);
-       if (ret) {
-               crypto_unregister_akcipher(&rsa);
-               return ret;
-       }
+       if (ret)
+               goto unreg_rsa;
 
        if (qm->ver >= QM_HW_V3) {
                ret = hpre_register_ecdh();
                if (ret)
-                       goto reg_err;
+                       goto unreg_dh;
                ret = crypto_register_kpp(&curve25519_alg);
-               if (ret) {
-                       hpre_unregister_ecdh();
-                       goto reg_err;
-               }
+               if (ret)
+                       goto unreg_ecdh;
        }
        return 0;
 
-reg_err:
+unreg_ecdh:
+       hpre_unregister_ecdh();
+unreg_dh:
        crypto_unregister_kpp(&dh);
+unreg_rsa:
        crypto_unregister_akcipher(&rsa);
        return ret;
 }
-- 
2.8.1

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