Change in coreboot[master]: util/board_status: Do not display grep message

[Paul Menzel (Code Review)]

Paul Menzel has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/56056 )

Change subject: util/board_status: Do not display grep message
......................................................................

util/board_status: Do not display grep message

Redirect stdout and stderr from grep to check for unknown timestamps,
when no timestamps are stored, which is already logged earlier.

Failed to run "/root/coreboot/util/cbmem/cbmem -t", ignoring
    Getting remote dmesg
    grep: /tmp/coreboot_board_status.dXmbUIBP/emulation/qemu-i440fx/4.14-876-gdb28040ee1/2021-07-02T23_14_33Z/coreboot_timestamps.txt: Datei oder Verzeichnis nicht gefunden

Change-Id: Ib5400d4bd17e957b4cc1bf75bbd332d60ad226f5
Signed-off-by: Paul Menzel 
---
M util/board_status/board_status.sh
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/56/56056/1

diff --git a/util/board_status/board_status.sh b/util/board_status/board_status.sh
index 292bffa..f5254f1 100755
--- a/util/board_status/board_status.sh
+++ b/util/board_status/board_status.sh
@@ -501,7 +501,7 @@
    exit $EXIT_FAILURE
 fi

-if [ $(grep -- unknown "${tmpdir}/${results}/coreboot_timestamps.txt") ]; then
+if [ $(grep -- unknown "${tmpdir}/${results}/coreboot_timestamps.txt" >/dev/null 2>&1) ]; then
    echo "Unknown timestamps found in 'coreboot_timestamps.txt'." \
    "Please rebuild the 'cbmem' utility and try again."
    exit $EXIT_FAILURE