summaryrefslogtreecommitdiffstats
path: root/scripts/check-config.sh
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-12-11 18:22:28 +0200
committerTom Rini <trini@konsulko.com>2018-12-26 18:24:26 -0500
commit94ca269049e2a57107c3d7a3713e8bfd054a2153 (patch)
tree060e7dcfb0f59b4be429dcdf835e1ba1dc5d52b8 /scripts/check-config.sh
parent562a63e86bc7b308a328a7bbdf0db237855c39a8 (diff)
downloadu-boot-94ca269049e2a57107c3d7a3713e8bfd054a2153.tar.gz
u-boot-94ca269049e2a57107c3d7a3713e8bfd054a2153.tar.xz
u-boot-94ca269049e2a57107c3d7a3713e8bfd054a2153.zip
scripts/check-config.sh: Add usage()
When arguments are not supplied the error message is misleading and doesn't tell what exactly has to be done. Fix this by adding usage() and call it if above circumstance occurs. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'scripts/check-config.sh')
-rwxr-xr-xscripts/check-config.sh9
1 files changed, 9 insertions, 0 deletions
diff --git a/scripts/check-config.sh b/scripts/check-config.sh
index 4848ca6e25..583f7d0963 100755
--- a/scripts/check-config.sh
+++ b/scripts/check-config.sh
@@ -17,6 +17,15 @@
set -e
set -u
+PROG_NAME="${0##*/}"
+
+usage() {
+ echo "$PROG_NAME <path to u-boot.cfg> <path to whitelist file> <source dir>"
+ exit 1
+}
+
+[ $# -ge 3 ] || usage
+
path="$1"
whitelist="$2"
srctree="$3"