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authorLuis R. Rodriguez <mcgrof@kernel.org>2016-12-16 03:10:34 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-11 09:42:59 +0100
commitf5786313f091a19eff934d1074642906c71c0c66 (patch)
tree72b1cd669addbc19915daf3a808f25452f7e63bf /tools/testing/selftests
parent8a18f4284ec94ec56189e7f14495359d3b892a52 (diff)
downloadlinux-f5786313f091a19eff934d1074642906c71c0c66.tar.bz2
selftests: firmware: only modprobe if driver is missing
No need to load test_firmware if its already there. Also use a more generic form to recommend what is required to be built. Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests')
-rwxr-xr-xtools/testing/selftests/firmware/fw_filesystem.sh19
1 files changed, 17 insertions, 2 deletions
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh
index 5c495ad7958a..c8ccdaa78479 100755
--- a/tools/testing/selftests/firmware/fw_filesystem.sh
+++ b/tools/testing/selftests/firmware/fw_filesystem.sh
@@ -5,9 +5,24 @@
# know so we can be sure we're not accidentally testing the user helper.
set -e
-modprobe test_firmware
-
DIR=/sys/devices/virtual/misc/test_firmware
+TEST_DIR=$(dirname $0)
+
+test_modprobe()
+{
+ if [ ! -d $DIR ]; then
+ echo "$0: $DIR not present"
+ echo "You must have the following enabled in your kernel:"
+ cat $TEST_DIR/config
+ exit 1
+ fi
+}
+
+trap "test_modprobe" EXIT
+
+if [ ! -d $DIR ]; then
+ modprobe test_firmware
+fi
# 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