From f1cb0860549e775be5f91237b5a3b97698dd14dd Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Thu, 26 Apr 2018 13:25:11 +0200
Subject: [PATCH] test/udev-test.pl: suppress umount error message at startup

umount emits an error message "no mount point specified" if the
tmpfs isn't mounted yet, which is the normal case.
Suppress that by redirecting stderr.
---
 test/udev-test.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/udev-test.pl b/test/udev-test.pl
index 790387e6809..5e362db6c55 100755
--- a/test/udev-test.pl
+++ b/test/udev-test.pl
@@ -2405,7 +2405,7 @@ sub major_minor_test {
 }
 
 sub udev_setup {
-        system("umount", $udev_tmpfs);
+        system("umount \"$udev_tmpfs\" 2>/dev/null");
         rmdir($udev_tmpfs);
         mkdir($udev_tmpfs) || die "unable to create udev_tmpfs: $udev_tmpfs\n";
 
-- 
2.47.3