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

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/56056 )

Change subject: util/board_status: Do not display grep message
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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: No such file or directory

Change-Id: Ib5400d4bd17e957b4cc1bf75bbd332d60ad226f5
Signed-off-by: Paul Menzel 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56056
Tested-by: build bot (Jenkins) 
Reviewed-by: Angel Pons 
---
M util/board_status/board_status.sh
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Angel Pons: Looks good to me, approved

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