From 9b57fd27f520700154f294bd122a72ef052fef7b Mon Sep 17 00:00:00 2001
From: Holger Schurig <holgerschurig@gmail.com>
Date: Fri, 30 May 2014 11:07:30 +0200
Subject: [PATCH] parameters: only show possible enumerations if there are any

Enumeration values will only be shown if there are at least two of them.
With only one enumeration, it was just repeating what was previously printed
anyway.

Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 lib/parameter.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/parameter.c b/lib/parameter.c
index baa2b156c..b1f9aa3a4 100644
--- a/lib/parameter.c
+++ b/lib/parameter.c
@@ -362,6 +362,9 @@ static void param_enum_info(struct param_d *p)
 	struct param_enum *pe = to_param_enum(p);
 	int i;
 
+	if (pe->num_names <= 1)
+		return;
+
 	printf(" (");
 
 	for (i = 0; i < pe->num_names; i++) {