From ca65a27b2867069793f370e77d17368454ae1dac Mon Sep 17 00:00:00 2001
From: Zhao Lei <zhaolei@cn.fujitsu.com>
Date: Wed, 23 Sep 2015 17:41:33 +0800
Subject: [PATCH] Remove ineffective assignment in subcommand

No need to assign return value to $rc in subcommand,
value in subcommand can not pass to parent process, plus,
it is never used.

Change-Id: I5f478813c7472d3709e09ff88f2165d5f1cd9097
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
---
 labs/scripts/test/launch_instance.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/labs/scripts/test/launch_instance.sh b/labs/scripts/test/launch_instance.sh
index b19f9190..7855c7c4 100755
--- a/labs/scripts/test/launch_instance.sh
+++ b/labs/scripts/test/launch_instance.sh
@@ -200,7 +200,7 @@ function wait_for_neutron_agents {
     (
     source "$CONFIG_DIR/admin-openstackrc.sh"
     neutron agent-list | sort > "$agent_list"
-    local out=$(grep " :-)  " "$agent_list" || rc=$?)
+    local out=$(grep " :-)  " "$agent_list")
     if [ -n "$out" ]; then
         echo
         echo "$out"