From 2d72a29fc8f77a84e759012545f550bee9fd2aef Mon Sep 17 00:00:00 2001
From: andig <cpuidle@gmx.de>
Date: Mon, 1 Jul 2024 10:15:20 +0200
Subject: [PATCH] cli/charger: hide empty features

---
 cmd/dumper.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cmd/dumper.go b/cmd/dumper.go
index 10f4c2739..94d52c61a 100644
--- a/cmd/dumper.go
+++ b/cmd/dumper.go
@@ -233,8 +233,9 @@ func (d *dumper) Dump(name string, v interface{}) {
 	// features
 
 	if v, ok := v.(api.FeatureDescriber); ok {
-		ff := v.Features()
-		fmt.Fprintf(w, "Features:\t%v\n", ff)
+		if ff := v.Features(); len(ff) > 0 {
+			fmt.Fprintf(w, "Features:\t%v\n", ff)
+		}
 	}
 
 	w.Flush()