silence checks

usr/lib/archboot/installer/blockdevices.sh

@@ -134,13 +134,13 @@ _partitionable_raid_devices_partitions() {
 _dmraid_devices() {
     # isw_raid_member, managed by mdadm
     for dev in $(${_LSBLK} NAME,TYPE 2>"${_NO_LOG}" | grep " raid.*$" | cut -d' ' -f 1 | sort -u); do
-        if ${_LSBLK} NAME,FSTYPE -s "${dev}" | grep "isw_raid_member$"; then
+        if ${_LSBLK} NAME,FSTYPE -s "${dev}" | grep -q "isw_raid_member$"; then
             ${_LSBLK} NAME,SIZE -d "${dev}"
         fi
     done
     # ddf_raid_member, managed by mdadm
     for dev in $(${_LSBLK} NAME,TYPE 2>"${_NO_LOG}" | grep " raid.*$" | cut -d' ' -f 1 | sort -u); do
-        if ${_LSBLK} NAME,FSTYPE -s "${dev}" | grep "ddf_raid_member$"; then
+        if ${_LSBLK} NAME,FSTYPE -s "${dev}" | grep -q "ddf_raid_member$"; then
             ${_LSBLK} NAME,SIZE -d "${dev}"
         fi
     done

usr/lib/archboot/installer/bootloader.sh

@@ -33,13 +33,13 @@ _getraidarrays() {
 _getcryptsetup() {
     _LUKSSETUP=""
     if ! cryptsetup status "$(basename "${_ROOTDEV}")" | grep -q inactive; then
-        if cryptsetup status "$(basename "${_ROOTDEV}")"; then
+        if cryptsetup status "$(basename "${_ROOTDEV}")" 2>"${_NO_LOG}"; then
             if [[ "${_NAME_SCHEME_PARAMETER}" == "FSUUID" ]]; then
                 _LUKSDEV="UUID=$(${_LSBLK} UUID "$(cryptsetup status "$(basename "${_ROOTDEV}")" 2>"${_NO_LOG}" | grep device: | sed -e 's#device:##g')")"
             elif [[ "${_NAME_SCHEME_PARAMETER}" == "FSLABEL" ]]; then
                 _LUKSDEV="LABEL=$(${_LSBLK} LABEL "$(cryptsetup status "$(basename "${_ROOTDEV}")" 2>"${_NO_LOG}" | grep device: | sed -e 's#device:##g')")"
             else
-                _LUKSDEV="$(cryptsetup status "$(basename "${_ROOTDEV}")" | grep device: | sed -e 's#device:##g'))"
+                _LUKSDEV="$(cryptsetup status "$(basename "${_ROOTDEV}")" 2>"${_NO_LOG}" | grep device: | sed -e 's#device:##g'))"
             fi
             _LUKSNAME="$(basename "${_ROOTDEV}")"
             _LUKSSETUP="cryptdevice=${_LUKSDEV}:${_LUKSNAME}"