From c26c5e79e496ad39d629aeb6e659bbbbf0dcd29e Mon Sep 17 00:00:00 2001
From: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Date: Tue, 28 Aug 2018 23:07:33 +0200
Subject: [PATCH] gwinfo: Make grep silent

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
---
 gwinfo/gwinfofirmware.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gwinfo/gwinfofirmware.sh b/gwinfo/gwinfofirmware.sh
index b2e2a7b..20a0e4a 100755
--- a/gwinfo/gwinfofirmware.sh
+++ b/gwinfo/gwinfofirmware.sh
@@ -53,7 +53,7 @@ echo "{\"version\":\"1.4\",\"hostname\":\"$hostname\",\"stats_page\":\"$statslin
 
 comma=""
 for netif in $(ls /sys/class/net); do
-	if [ "$netif" = "lo" ] || echo "$netif" | grep "w" ; then # remove wXap, wXmesh, etc.
+	if [ "$netif" = "lo" ] || echo "$netif" | grep -q "w" ; then # remove wXap, wXmesh, etc.
 		continue
 	fi
 	mac="$(cat "/sys/class/net/$netif/address")"