From 44e66de0f25e65d5bd8b2f7f848e0fc7b98199ed Mon Sep 17 00:00:00 2001
From: Frantisek Sumsal <frantisek@sumsal.cz>
Date: Fri, 9 Oct 2020 12:45:03 +0200
Subject: [PATCH] coccinelle: introduce drop-braces transformation

to drop braces around single-line if statements. Also, prefix it with
zz- so it runs as the last one, so it's able to fix stuff tweaked by
previous transformations.
---
 coccinelle/zz-drop-braces.cocci | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 coccinelle/zz-drop-braces.cocci

diff --git a/coccinelle/zz-drop-braces.cocci b/coccinelle/zz-drop-braces.cocci
new file mode 100644
index 0000000000..34bf12fbea
--- /dev/null
+++ b/coccinelle/zz-drop-braces.cocci
@@ -0,0 +1,27 @@
+@@
+position p : script:python() { p[0].file != "src/journal/lookup3.c" };
+identifier id;
+expression e;
+@@
+if (...)
+- {
+(
+    id@p(...);
+|
+    e@p;
+)
+- }
+
+@@
+position p : script:python() { p[0].file != "src/journal/lookup3.c" };
+identifier id;
+expression e;
+@@
+if (...)
+- {
+(
+    return id@p(...);
+|
+    return e@p;
+)
+- }