net: return operator cleanup

Change "return (EXPR);" to "return EXPR;"

return is not a function, parentheses are not required.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sunrpc/auth_gss/auth_gss.c

@@ -1049,7 +1049,7 @@ gss_match(struct auth_cred *acred, struct rpc_cred *rc, int flags)
 out:
 	if (acred->machine_cred != gss_cred->gc_machine_cred)
 		return 0;
-	return (rc->cr_uid == acred->uid);
+	return rc->cr_uid == acred->uid;
 }
 
 /*

net/sunrpc/auth_gss/gss_generic_token.c

@@ -76,19 +76,19 @@ static int
 der_length_size( int length)
 {
 	if (length < (1<<7))
-		return(1);
+		return 1;
 	else if (length < (1<<8))
-		return(2);
+		return 2;
 #if (SIZEOF_INT == 2)
 	else
-		return(3);
+		return 3;
 #else
 	else if (length < (1<<16))
-		return(3);
+		return 3;
 	else if (length < (1<<24))
-		return(4);
+		return 4;
 	else
-		return(5);
+		return 5;
 #endif
 }
 
@@ -121,14 +121,14 @@ der_read_length(unsigned char **buf, int *bufsize)
 	int ret;
 
 	if (*bufsize < 1)
-		return(-1);
+		return -1;
 	sf = *(*buf)++;
 	(*bufsize)--;
 	if (sf & 0x80) {
 		if ((sf &= 0x7f) > ((*bufsize)-1))
-			return(-1);
+			return -1;
 		if (sf > SIZEOF_INT)
-			return (-1);
+			return -1;
 		ret = 0;
 		for (; sf; sf--) {
 			ret = (ret<<8) + (*(*buf)++);
@@ -138,7 +138,7 @@ der_read_length(unsigned char **buf, int *bufsize)
 		ret = sf;
 	}
 
-	return(ret);
+	return ret;
 }
 
 /* returns the length of a token, given the mech oid and the body size */
@@ -148,7 +148,7 @@ g_token_size(struct xdr_netobj *mech, unsigned int body_size)
 {
 	/* set body_size to sequence contents size */
 	body_size += 2 + (int) mech->len;         /* NEED overflow check */
-	return(1 + der_length_size(body_size) + body_size);
+	return 1 + der_length_size(body_size) + body_size;
 }
 
 EXPORT_SYMBOL_GPL(g_token_size);
@@ -186,27 +186,27 @@ g_verify_token_header(struct xdr_netobj *mech, int *body_size,
 	int ret = 0;
 
 	if ((toksize-=1) < 0)
-		return(G_BAD_TOK_HEADER);
+		return G_BAD_TOK_HEADER;
 	if (*buf++ != 0x60)
-		return(G_BAD_TOK_HEADER);
+		return G_BAD_TOK_HEADER;
 
 	if ((seqsize = der_read_length(&buf, &toksize)) < 0)
-		return(G_BAD_TOK_HEADER);
+		return G_BAD_TOK_HEADER;
 
 	if (seqsize != toksize)
-		return(G_BAD_TOK_HEADER);
+		return G_BAD_TOK_HEADER;
 
 	if ((toksize-=1) < 0)
-		return(G_BAD_TOK_HEADER);
+		return G_BAD_TOK_HEADER;
 	if (*buf++ != 0x06)
-		return(G_BAD_TOK_HEADER);
+		return G_BAD_TOK_HEADER;
 
 	if ((toksize-=1) < 0)
-		return(G_BAD_TOK_HEADER);
+		return G_BAD_TOK_HEADER;
 	toid.len = *buf++;
 
 	if ((toksize-=toid.len) < 0)
-		return(G_BAD_TOK_HEADER);
+		return G_BAD_TOK_HEADER;
 	toid.data = buf;
 	buf+=toid.len;
 
@@ -217,17 +217,17 @@ g_verify_token_header(struct xdr_netobj *mech, int *body_size,
       to return G_BAD_TOK_HEADER if the token header is in fact bad */
 
 	if ((toksize-=2) < 0)
-		return(G_BAD_TOK_HEADER);
+		return G_BAD_TOK_HEADER;
 
 	if (ret)
-		return(ret);
+		return ret;
 
 	if (!ret) {
 		*buf_in = buf;
 		*body_size = toksize;
 	}
 
-	return(ret);
+	return ret;
 }
 
 EXPORT_SYMBOL_GPL(g_verify_token_header);

net/sunrpc/auth_gss/gss_krb5_seqnum.c

@@ -162,5 +162,5 @@ krb5_get_seq_num(struct krb5_ctx *kctx,
 	*seqnum = ((plain[0]) |
 		   (plain[1] << 8) | (plain[2] << 16) | (plain[3] << 24));
 
-	return (0);
+	return 0;
 }

net/sunrpc/auth_gss/gss_mech_switch.c

@@ -331,7 +331,7 @@ gss_delete_sec_context(struct gss_ctx	**context_handle)
 			*context_handle);
 
 	if (!*context_handle)
-		return(GSS_S_NO_CONTEXT);
+		return GSS_S_NO_CONTEXT;
 	if ((*context_handle)->internal_ctx_id)
 		(*context_handle)->mech_type->gm_ops
 			->gss_delete_sec_context((*context_handle)