From e55e310622d1900cbd60e40e3cb622a7fb608097 Mon Sep 17 00:00:00 2001
From: Ouss4 <abdelatif.guettouche@gmail.com>
Date: Sat, 15 Feb 2020 23:29:44 +0000
Subject: [PATCH] testing/fstest/fstest_main.c: Eliminate a warning found
 during the build test.

---
 testing/fstest/fstest_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/testing/fstest/fstest_main.c b/testing/fstest/fstest_main.c
index 4a319b3df..ae3be23c9 100644
--- a/testing/fstest/fstest_main.c
+++ b/testing/fstest/fstest_main.c
@@ -1084,7 +1084,8 @@ int main(int argc, FAR char *argv[])
 
       /* Perform garbage collection, integrity checks */
 
-      fstest_gc(buf.f_bfree);
+      ret = fstest_gc(buf.f_bfree);
+      UNUSED(ret);
 
       /* Show memory usage */