These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / tools / testing / selftests / firmware / fw_userhelper.sh

diff --git a/kernel/tools/testing/selftests/firmware/fw_userhelper.sh b/kernel/tools/testing/selftests/firmware/fw_userhelper.sh
index 6efbade..b9983f8 100755 (executable)
--- a/kernel/tools/testing/selftests/firmware/fw_userhelper.sh
+++ b/kernel/tools/testing/selftests/firmware/fw_userhelper.sh
@@ -9,7 +9,17 @@ modprobe test_firmware
 
 DIR=/sys/devices/virtual/misc/test_firmware
 
-OLD_TIMEOUT=$(cat /sys/class/firmware/timeout)
+# CONFIG_FW_LOADER_USER_HELPER has a sysfs class under /sys/class/firmware/
+# These days no one enables CONFIG_FW_LOADER_USER_HELPER so check for that
+# as an indicator for CONFIG_FW_LOADER_USER_HELPER.
+HAS_FW_LOADER_USER_HELPER=$(if [ -d /sys/class/firmware/ ]; then echo yes; else echo no; fi)
+
+if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then
+       OLD_TIMEOUT=$(cat /sys/class/firmware/timeout)
+else
+       echo "usermode helper disabled so ignoring test"
+       exit 0
+fi
 
 FWPATH=$(mktemp -d)
 FW="$FWPATH/test-firmware.bin"