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, 8 insertions, 8 deletions

diff --git a/crypto/bio/bss_null.c b/crypto/bio/bss_null.c
index 14964d3985..13982c0851 100644
--- a/crypto/bio/bss_null.c
+++ b/crypto/bio/bss_null.c
@@ -38,7 +38,7 @@ static const BIO_METHOD null_method = {
 
 const BIO_METHOD *BIO_s_null(void)
 {
-    return (&null_method);
+    return &null_method;
 }
 
 static int null_new(BIO *bi)
@@ -52,18 +52,18 @@ static int null_new(BIO *bi)
 static int null_free(BIO *a)
 {
     if (a == NULL)
-        return (0);
+        return 0;
     return 1;
 }
 
 static int null_read(BIO *b, char *out, int outl)
 {
-    return (0);
+    return 0;
 }
 
 static int null_write(BIO *b, const char *in, int inl)
 {
-    return (inl);
+    return inl;
 }
 
 static long null_ctrl(BIO *b, int cmd, long num, void *ptr)
@@ -88,17 +88,17 @@ static long null_ctrl(BIO *b, int cmd, long num, void *ptr)
         ret = 0;
         break;
     }
-    return (ret);
+    return ret;
 }
 
 static int null_gets(BIO *bp, char *buf, int size)
 {
-    return (0);
+    return 0;
 }
 
 static int null_puts(BIO *bp, const char *str)
 {
     if (str == NULL)
-        return (0);
-    return (strlen(str));
+        return 0;
+    return strlen(str);
 }