tools: Add coccinelle script to remove parenthesis on return

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>

diff --git a/scripts/coccinelle/return_without_parenthesis.cocci b/scripts/coccinelle/return_without_parenthesis.cocci
new file mode 100644 (file)
index 0000000..7097e87
--- /dev/null
+++ b/scripts/coccinelle/return_without_parenthesis.cocci
@@ -0,0 +1,9 @@
+// Do not apply only for ldpd daemon since it uses the BSD coding style,
+// where parentheses on return is expected.
+
+@@
+constant c;
+@@
+
+- return (c);
++ return c;