From: Julia Lawall <Julia.Lawall@lip6.fr>
Date: Fri, 28 Dec 2018 14:49:01 +0000 (+0100)
Subject: scripts: coccinelle: check for redeclaration
X-Git-Tag: microblaze-v5.1-rc1~2^2~14
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=dc7884f34a5da79c61a9443c465a99512dc7bb15;p=linux-2.6-microblaze.git

scripts: coccinelle: check for redeclaration

Avoid reporting on the use of an iterator index variable when
the variable is redeclared.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

diff --git a/scripts/coccinelle/iterators/use_after_iter.cocci b/scripts/coccinelle/iterators/use_after_iter.cocci
index ce8cc9c006e5..66a1140474c8 100644
--- a/scripts/coccinelle/iterators/use_after_iter.cocci
+++ b/scripts/coccinelle/iterators/use_after_iter.cocci
@@ -35,6 +35,7 @@ iterator name hlist_for_each_entry_from;
 iterator name hlist_for_each_entry_safe;
 statement S;
 position p1,p2;
+type T;
 @@
 
 (
@@ -125,6 +126,8 @@ sizeof(<+...c...+>)
 |
  &c->member
 |
+T c;
+|
 c = E
 |
 *c@p2