From 17fe9bb6e5e66b004d6f52be00655f7c8ddca5a1 Mon Sep 17 00:00:00 2001
From: Donatas Abraitis <donatas.abraitis@gmail.com>
Date: Wed, 4 Mar 2020 15:02:23 +0200
Subject: [PATCH] tools: Add coccinelle script to check if bool functions
 return bool type

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
---
 scripts/coccinelle/bool_function.cocci | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 scripts/coccinelle/bool_function.cocci

diff --git a/scripts/coccinelle/bool_function.cocci b/scripts/coccinelle/bool_function.cocci
new file mode 100644
index 0000000000..0328ecfbbe
--- /dev/null
+++ b/scripts/coccinelle/bool_function.cocci
@@ -0,0 +1,21 @@
+@@
+identifier fn;
+typedef bool;
+symbol false;
+symbol true;
+@@
+
+bool fn ( ... )
+{
+<...
+return
+(
+- 0
++ false
+|
+- 1
++ true
+)
+  ;
+...>
+}