Since return is inconsistent, I removed unnecessary parentheses and

unified them.
- return (0); -> return 0;
- return (1); -> return 1;
- return (-1); -> return -1;

Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4500)

2 files changed, 3 insertions, 3 deletions

diff --git a/crypto/des/rand_key.c b/crypto/des/rand_key.c
index 61e4f9d05d..3921aaf005 100644
--- a/crypto/des/rand_key.c
+++ b/crypto/des/rand_key.c
@@ -17,5 +17,5 @@ int DES_random_key(DES_cblock *ret)
             return (0);
     } while (DES_is_weak_key(ret));
     DES_set_odd_parity(ret);
-    return (1);
+    return 1;
 }
diff --git a/crypto/des/set_key.c b/crypto/des/set_key.c
index cd3ec67ecb..91b83ee3fe 100644
--- a/crypto/des/set_key.c
+++ b/crypto/des/set_key.c
@@ -67,7 +67,7 @@ int DES_check_key_parity(const_DES_cblock *key)
         if ((*key)[i] != odd_parity[(*key)[i]])
             return (0);
     }
-    return (1);
+    return 1;
 }
 
 /*-
@@ -114,7 +114,7 @@ int DES_is_weak_key(const_DES_cblock *key)
          * 97/03/18
          */
         if (memcmp(weak_keys[i], key, sizeof(DES_cblock)) == 0)
-            return (1);
+            return 1;
     return (0);
 }