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)

1 files changed, 16 insertions, 16 deletions

diff --git a/crypto/bio/bf_null.c b/crypto/bio/bf_null.c
index fb1e9c26ff..574fe22884 100644
--- a/crypto/bio/bf_null.c
+++ b/crypto/bio/bf_null.c
@@ -43,7 +43,7 @@ static const BIO_METHOD methods_nullf = {
 
 const BIO_METHOD *BIO_f_null(void)
 {
-    return (&methods_nullf);
+    return &methods_nullf;
 }
 
 static int nullf_new(BIO *bi)
@@ -57,7 +57,7 @@ static int nullf_new(BIO *bi)
 static int nullf_free(BIO *a)
 {
     if (a == NULL)
-        return (0);
+        return 0;
     /*-
     a->ptr=NULL;
     a->init=0;
@@ -71,13 +71,13 @@ static int nullf_read(BIO *b, char *out, int outl)
     int ret = 0;
 
     if (out == NULL)
-        return (0);
+        return 0;
     if (b->next_bio == NULL)
-        return (0);
+        return 0;
     ret = BIO_read(b->next_bio, out, outl);
     BIO_clear_retry_flags(b);
     BIO_copy_next_retry(b);
-    return (ret);
+    return ret;
 }
 
 static int nullf_write(BIO *b, const char *in, int inl)
@@ -85,13 +85,13 @@ static int nullf_write(BIO *b, const char *in, int inl)
     int ret = 0;
 
     if ((in == NULL) || (inl <= 0))
-        return (0);
+        return 0;
     if (b->next_bio == NULL)
-        return (0);
+        return 0;
     ret = BIO_write(b->next_bio, in, inl);
     BIO_clear_retry_flags(b);
     BIO_copy_next_retry(b);
-    return (ret);
+    return ret;
 }
 
 static long nullf_ctrl(BIO *b, int cmd, long num, void *ptr)
@@ -99,7 +99,7 @@ static long nullf_ctrl(BIO *b, int cmd, long num, void *ptr)
     long ret;
 
     if (b->next_bio == NULL)
-        return (0);
+        return 0;
     switch (cmd) {
     case BIO_C_DO_STATE_MACHINE:
         BIO_clear_retry_flags(b);
@@ -112,7 +112,7 @@ static long nullf_ctrl(BIO *b, int cmd, long num, void *ptr)
     default:
         ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
     }
-    return (ret);
+    return ret;
 }
 
 static long nullf_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
@@ -120,25 +120,25 @@ static long nullf_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
     long ret = 1;
 
     if (b->next_bio == NULL)
-        return (0);
+        return 0;
     switch (cmd) {
     default:
         ret = BIO_callback_ctrl(b->next_bio, cmd, fp);
         break;
     }
-    return (ret);
+    return ret;
 }
 
 static int nullf_gets(BIO *bp, char *buf, int size)
 {
     if (bp->next_bio == NULL)
-        return (0);
-    return (BIO_gets(bp->next_bio, buf, size));
+        return 0;
+    return BIO_gets(bp->next_bio, buf, size);
 }
 
 static int nullf_puts(BIO *bp, const char *str)
 {
     if (bp->next_bio == NULL)
-        return (0);
-    return (BIO_puts(bp->next_bio, str));
+        return 0;
+    return BIO_puts(bp->next_bio, str);
 }