Remove parentheses of return.

[openssl.git] / crypto / des / set_key.c

diff --git a/crypto/des/set_key.c b/crypto/des/set_key.c
index 135665b04648e106875f8a82d39120c9f870bafd..0a57f31f1e86cf9df8ec2c87d476b26276bd8f22 100644 (file)
--- a/crypto/des/set_key.c
+++ b/crypto/des/set_key.c
@@ -64,7 +64,7 @@ int DES_check_key_parity(const_DES_cblock *key)
 
     for (i = 0; i < DES_KEY_SZ; i++) {
         if ((*key)[i] != odd_parity[(*key)[i]])
-            return (0);
+            return 0;
     }
     return 1;
 }
@@ -106,7 +106,7 @@ int DES_is_weak_key(const_DES_cblock *key)
     for (i = 0; i < NUM_WEAK_KEY; i++)
         if (memcmp(weak_keys[i], key, sizeof(DES_cblock)) == 0)
             return 1;
-    return (0);
+    return 0;
 }
 
 /*-
@@ -293,9 +293,9 @@ int DES_set_key(const_DES_cblock *key, DES_key_schedule *schedule)
 int DES_set_key_checked(const_DES_cblock *key, DES_key_schedule *schedule)
 {
     if (!DES_check_key_parity(key))
-        return (-1);
+        return -1;
     if (DES_is_weak_key(key))
-        return (-2);
+        return -2;
     DES_set_key_unchecked(key, schedule);
     return 0;
 }
@@ -368,5 +368,5 @@ void DES_set_key_unchecked(const_DES_cblock *key, DES_key_schedule *schedule)
 
 int DES_key_sched(const_DES_cblock *key, DES_key_schedule *schedule)
 {
-    return (DES_set_key(key, schedule));
+    return DES_set_key(key, schedule);
 }