1 files changed, 36 insertions, 0 deletions
diff --git a/src/spdk/dpdk/devtools/cocci.sh b/src/spdk/dpdk/devtools/cocci.sh
new file mode 100755
index 000000000..ab9a6efe9
--- /dev/null
+++ b/src/spdk/dpdk/devtools/cocci.sh
@@ -0,0 +1,36 @@
+#! /bin/sh
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2015-2020 Mellanox Technologies, Ltd
+
+# Apply coccinelle transforms.
+
+SRCTREE=$(readlink -f $(dirname $0)/..)
+COCCI=$SRCTREE/devtools/cocci
+[ -n "$SPATCH" ] || SPATCH=$(which spatch)
+
+PATCH_LIST="$@"
+[ -n "$PATCH_LIST" ] || PATCH_LIST=$(echo $COCCI/*.cocci)
+
+[ -x "$SPATCH" ] || (
+	echo "Coccinelle tools not installed."
+	exit 1
+)
+
+tmp=$(mktemp -t dpdk.cocci.XXX)
+
+for c in $PATCH_LIST; do
+	while true; do
+		echo -n "Applying $c..."
+		$SPATCH --sp-file $c -c --linux-spacing --very-quiet	\
+			--include-headers --preprocess			\
+			--in-place --dir $SRCTREE > $tmp
+		if [ -s $tmp ]; then
+			echo " changes applied, retrying."
+		else
+			echo " no change."
+			break;
+		fi
+	done
+done
+
+rm -f $tmp