Remove parentheses of return.

Since return is inconsistent, I removed unnecessary parentheses and
unified them.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4541)

5 files changed, 10 insertions, 10 deletions

diff --git a/crypto/des/cbc_cksm.c b/crypto/des/cbc_cksm.c
index ef715264e1..5a1f72f82d 100644
--- a/crypto/des/cbc_cksm.c
+++ b/crypto/des/cbc_cksm.c
@@ -49,5 +49,5 @@ DES_LONG DES_cbc_cksum(const unsigned char *in, DES_cblock *output,
         | ((tout1 >> 8L) & 0x0000FF00)
         | ((tout1 << 8L) & 0x00FF0000)
         | ((tout1 << 24L) & 0xFF000000);
-    return (tout1);
+    return tout1;
 }
diff --git a/crypto/des/fcrypt.c b/crypto/des/fcrypt.c
index eeb278ce11..526a9edfb0 100644
--- a/crypto/des/fcrypt.c
+++ b/crypto/des/fcrypt.c
@@ -60,7 +60,7 @@ char *DES_crypt(const char *buf, const char *salt)
     static char buff[14];
 
 #ifndef CHARSET_EBCDIC
-    return (DES_fcrypt(buf, salt, buff));
+    return DES_fcrypt(buf, salt, buff);
 #else
     char e_salt[2 + 1];
     char e_buf[32 + 1];         /* replace 32 by 8 ? */
@@ -145,5 +145,5 @@ char *DES_fcrypt(const char *buf, const char *salt, char *ret)
         ret[i] = cov_2char[c];
     }
     ret[13] = '\0';
-    return (ret);
+    return ret;
 }
diff --git a/crypto/des/qud_cksm.c b/crypto/des/qud_cksm.c
index d9c6e4a3f0..81e6be8226 100644
--- a/crypto/des/qud_cksm.c
+++ b/crypto/des/qud_cksm.c
@@ -72,5 +72,5 @@ DES_LONG DES_quad_cksum(const unsigned char *input, DES_cblock output[],
             *lp++ = z1;
         }
     }
-    return (z0);
+    return z0;
 }
diff --git a/crypto/des/rand_key.c b/crypto/des/rand_key.c
index 3921aaf005..09d7e4cf14 100644
--- a/crypto/des/rand_key.c
+++ b/crypto/des/rand_key.c
@@ -14,7 +14,7 @@ int DES_random_key(DES_cblock *ret)
 {
     do {
         if (RAND_bytes((unsigned char *)ret, sizeof(DES_cblock)) != 1)
-            return (0);
+            return 0;
     } while (DES_is_weak_key(ret));
     DES_set_odd_parity(ret);
     return 1;
diff --git a/crypto/des/set_key.c b/crypto/des/set_key.c
index 135665b046..0a57f31f1e 100644
--- 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);
 }