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-rwxr-xr-xscripts/coccicheck12
1 files changed, 12 insertions, 0 deletions
diff --git a/scripts/coccicheck b/scripts/coccicheck
index d7f6b7ff130a..65fee63aeadb 100755
--- a/scripts/coccicheck
+++ b/scripts/coccicheck
@@ -60,6 +60,18 @@ COCCIINCLUDE=${COCCIINCLUDE// -include/ --include}
if [ "$C" = "1" -o "$C" = "2" ]; then
ONLINE=1
+ if [[ $# -le 0 ]]; then
+ echo ''
+ echo 'Specifying both the variable "C" and rule "coccicheck" in the make
+command results in a shift count error.'
+ echo ''
+ echo 'Try specifying "scripts/coccicheck" as a value for the CHECK variable instead.'
+ echo ''
+ echo 'Example: make C=2 CHECK=scripts/coccicheck drivers/net/ethernet/ethoc.o'
+ echo ''
+ exit 1
+ fi
+
# Take only the last argument, which is the C file to test
shift $(( $# - 1 ))
OPTIONS="$COCCIINCLUDE $1"