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)

6 files changed, 14 insertions, 14 deletions

diff --git a/crypto/dsa/dsa_ameth.c b/crypto/dsa/dsa_ameth.c
index fbb9121469..8da047d68a 100644
--- a/crypto/dsa/dsa_ameth.c
+++ b/crypto/dsa/dsa_ameth.c
@@ -250,7 +250,7 @@ static int dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
 
 static int int_dsa_size(const EVP_PKEY *pkey)
 {
-    return (DSA_size(pkey->pkey.dsa));
+    return DSA_size(pkey->pkey.dsa);
 }
 
 static int dsa_bits(const EVP_PKEY *pkey)
@@ -365,7 +365,7 @@ static int do_dsa_print(BIO *bp, const DSA *x, int off, int ptype)
         goto err;
     ret = 1;
  err:
-    return (ret);
+    return ret;
 }
 
 static int dsa_param_decode(EVP_PKEY *pkey,
diff --git a/crypto/dsa/dsa_asn1.c b/crypto/dsa/dsa_asn1.c
index 86a7ee7b86..6499e87ef3 100644
--- a/crypto/dsa/dsa_asn1.c
+++ b/crypto/dsa/dsa_asn1.c
@@ -115,7 +115,7 @@ int DSA_sign(int type, const unsigned char *dgst, int dlen,
     s = DSA_do_sign(dgst, dlen, dsa);
     if (s == NULL) {
         *siglen = 0;
-        return (0);
+        return 0;
     }
     *siglen = i2d_DSA_SIG(s, &sig);
     DSA_SIG_free(s);
@@ -140,7 +140,7 @@ int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
 
     s = DSA_SIG_new();
     if (s == NULL)
-        return (ret);
+        return ret;
     if (d2i_DSA_SIG(&s, &p, siglen) == NULL)
         goto err;
     /* Ensure signature uses DER and doesn't have trailing garbage */
@@ -151,5 +151,5 @@ int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
  err:
     OPENSSL_clear_free(der, derlen);
     DSA_SIG_free(s);
-    return (ret);
+    return ret;
 }
diff --git a/crypto/dsa/dsa_key.c b/crypto/dsa/dsa_key.c
index 7ced03d083..a48af58492 100644
--- a/crypto/dsa/dsa_key.c
+++ b/crypto/dsa/dsa_key.c
@@ -73,5 +73,5 @@ static int dsa_builtin_keygen(DSA *dsa)
     if (priv_key != dsa->priv_key)
         BN_free(priv_key);
     BN_CTX_free(ctx);
-    return (ok);
+    return ok;
 }
diff --git a/crypto/dsa/dsa_lib.c b/crypto/dsa/dsa_lib.c
index ed55d75bc2..e730e8e68a 100644
--- a/crypto/dsa/dsa_lib.c
+++ b/crypto/dsa/dsa_lib.c
@@ -160,17 +160,17 @@ int DSA_size(const DSA *r)
     i = i2d_ASN1_INTEGER(&bs, NULL);
     i += i;                     /* r and s */
     ret = ASN1_object_size(1, i, V_ASN1_SEQUENCE);
-    return (ret);
+    return ret;
 }
 
 int DSA_set_ex_data(DSA *d, int idx, void *arg)
 {
-    return (CRYPTO_set_ex_data(&d->ex_data, idx, arg));
+    return CRYPTO_set_ex_data(&d->ex_data, idx, arg);
 }
 
 void *DSA_get_ex_data(DSA *d, int idx)
 {
-    return (CRYPTO_get_ex_data(&d->ex_data, idx));
+    return CRYPTO_get_ex_data(&d->ex_data, idx);
 }
 
 int DSA_security_bits(const DSA *d)
diff --git a/crypto/dsa/dsa_ossl.c b/crypto/dsa/dsa_ossl.c
index e33f0217d3..acfddfd2d9 100644
--- a/crypto/dsa/dsa_ossl.c
+++ b/crypto/dsa/dsa_ossl.c
@@ -332,7 +332,7 @@ static int dsa_do_verify(const unsigned char *dgst, int dgst_len,
     BN_free(u1);
     BN_free(u2);
     BN_free(t1);
-    return (ret);
+    return ret;
 }
 
 static int dsa_init(DSA *dsa)
diff --git a/crypto/dsa/dsa_prn.c b/crypto/dsa/dsa_prn.c
index f3c20ea0ac..a4a1fd5650 100644
--- a/crypto/dsa/dsa_prn.c
+++ b/crypto/dsa/dsa_prn.c
@@ -20,12 +20,12 @@ int DSA_print_fp(FILE *fp, const DSA *x, int off)
 
     if ((b = BIO_new(BIO_s_file())) == NULL) {
         DSAerr(DSA_F_DSA_PRINT_FP, ERR_R_BUF_LIB);
-        return (0);
+        return 0;
     }
     BIO_set_fp(b, fp, BIO_NOCLOSE);
     ret = DSA_print(b, x, off);
     BIO_free(b);
-    return (ret);
+    return ret;
 }
 
 int DSAparams_print_fp(FILE *fp, const DSA *x)
@@ -35,12 +35,12 @@ int DSAparams_print_fp(FILE *fp, const DSA *x)
 
     if ((b = BIO_new(BIO_s_file())) == NULL) {
         DSAerr(DSA_F_DSAPARAMS_PRINT_FP, ERR_R_BUF_LIB);
-        return (0);
+        return 0;
     }
     BIO_set_fp(b, fp, BIO_NOCLOSE);
     ret = DSAparams_print(b, x);
     BIO_free(b);
-    return (ret);
+    return ret;
 }
 #endif