From 4045159253a49a56d117148d67bc86a72762a0d3 Mon Sep 17 00:00:00 2001
From: Nicolas Palix <npalix@diku.dk>
Date: Tue, 24 Aug 2010 17:39:01 +0200
Subject: Coccinelle: Add iterators/fen.cocci

for_each_node iterators only exit normally when the loop cursor is
NULL, so there is no point to call of_node_put on the final value.

Signed-off-by: Nicolas Palix <npalix@diku.dk>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Michal Marek <mmarek@suse.cz>
---
 scripts/coccinelle/iterators/fen.cocci | 64 ++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 scripts/coccinelle/iterators/fen.cocci

(limited to 'scripts')

diff --git a/scripts/coccinelle/iterators/fen.cocci b/scripts/coccinelle/iterators/fen.cocci
new file mode 100644
index 000000000000..77bc108c3f59
--- /dev/null
+++ b/scripts/coccinelle/iterators/fen.cocci
@@ -0,0 +1,64 @@
+/// These iterators only exit normally when the loop cursor is NULL, so there
+/// is no point to call of_node_put on the final value.
+///
+// Confidence: High
+// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual patch
+
+@@
+iterator name for_each_node_by_name;
+expression np,E;
+identifier l;
+@@
+
+for_each_node_by_name(np,...) {
+  ... when != break;
+      when != goto l;
+}
+... when != np = E
+- of_node_put(np);
+
+@@
+iterator name for_each_node_by_type;
+expression np,E;
+identifier l;
+@@
+
+for_each_node_by_type(np,...) {
+  ... when != break;
+      when != goto l;
+}
+... when != np = E
+- of_node_put(np);
+
+@@
+iterator name for_each_compatible_node;
+expression np,E;
+identifier l;
+@@
+
+for_each_compatible_node(np,...) {
+  ... when != break;
+      when != goto l;
+}
+... when != np = E
+- of_node_put(np);
+
+@@
+iterator name for_each_matching_node;
+expression np,E;
+identifier l;
+@@
+
+for_each_matching_node(np,...) {
+  ... when != break;
+      when != goto l;
+}
+... when != np = E
+- of_node_put(np);
-- 
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