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Date: Thu, 15 Aug 2013 12:30:25 +0200
From: Wolfram Sang <wsa@...-dreams.de>
To: linux-kernel@...r.kernel.org
Cc: Wolfram Sang <wsa@...-dreams.de>,
Julia Lawall <Julia.Lawall@...6.fr>,
Gilles Muller <Gilles.Muller@...6.fr>,
Nicolas Palix <nicolas.palix@...g.fr>,
Michal Marek <mmarek@...e.cz>, cocci@...teme.lip6.fr
Subject: [PATCH] scripts/coccinelle/api: remove devm_request_and_ioremap.cocci
Use of this function is discouraged in favour of
devm_ioremap_resource(). Don't advertise it.
Signed-off-by: Wolfram Sang <wsa@...-dreams.de>
---
.../coccinelle/api/devm_request_and_ioremap.cocci | 105 --------------------
1 file changed, 105 deletions(-)
delete mode 100644 scripts/coccinelle/api/devm_request_and_ioremap.cocci
diff --git a/scripts/coccinelle/api/devm_request_and_ioremap.cocci b/scripts/coccinelle/api/devm_request_and_ioremap.cocci
deleted file mode 100644
index 562ec88..0000000
--- a/scripts/coccinelle/api/devm_request_and_ioremap.cocci
+++ /dev/null
@@ -1,105 +0,0 @@
-/// Reimplement a call to devm_request_mem_region followed by a call to ioremap
-/// or ioremap_nocache by a call to devm_request_and_ioremap.
-/// Devm_request_and_ioremap was introduced in
-/// 72f8c0bfa0de64c68ee59f40eb9b2683bffffbb0. It makes the code much more
-/// concise.
-///
-///
-// Confidence: High
-// Copyright: (C) 2011 Julia Lawall, INRIA/LIP6. GPLv2.
-// Copyright: (C) 2011 Gilles Muller, INRIA/LiP6. GPLv2.
-// URL: http://coccinelle.lip6.fr/
-// Comments:
-// Options: --no-includes --include-headers
-
-virtual patch
-virtual org
-virtual report
-virtual context
-
-@nm@
-expression myname;
-identifier i;
-@@
-
-struct platform_driver i = { .driver = { .name = myname } };
-
-@...ends on patch@
-expression dev,res,size;
-@@
-
--if (!devm_request_mem_region(dev, res->start, size,
-- \(res->name\|dev_name(dev)\))) {
-- ...
-- return ...;
--}
-... when != res->start
-(
--devm_ioremap(dev,res->start,size)
-+devm_request_and_ioremap(dev,res)
-|
--devm_ioremap_nocache(dev,res->start,size)
-+devm_request_and_ioremap(dev,res)
-)
-... when any
- when != res->start
-
-// this rule is separate from the previous one, because a single file can
-// have multiple values of myname
-@...ends on patch@
-expression dev,res,size;
-expression nm.myname;
-@@
-
--if (!devm_request_mem_region(dev, res->start, size,myname)) {
-- ...
-- return ...;
--}
-... when != res->start
-(
--devm_ioremap(dev,res->start,size)
-+devm_request_and_ioremap(dev,res)
-|
--devm_ioremap_nocache(dev,res->start,size)
-+devm_request_and_ioremap(dev,res)
-)
-... when any
- when != res->start
-
-
-@pb depends on org || report || context@
-expression dev,res,size;
-expression nm.myname;
-position p1,p2;
-@@
-
-*if
- (!devm_request_mem_region@p1(dev, res->start, size,
- \(res->name\|dev_name(dev)\|myname\))) {
- ...
- return ...;
-}
-... when != res->start
-(
-*devm_ioremap@p2(dev,res->start,size)
-|
-*devm_ioremap_nocache@p2(dev,res->start,size)
-)
-... when any
- when != res->start
-
-@...ipt:python depends on org@
-p1 << pb.p1;
-p2 << pb.p2;
-@@
-
-cocci.print_main("INFO: replace by devm_request_and_ioremap",p1)
-cocci.print_secs("",p2)
-
-@...ipt:python depends on report@
-p1 << pb.p1;
-p2 << pb.p2;
-@@
-
-msg = "INFO: devm_request_mem_region followed by ioremap on line %s can be replaced by devm_request_and_ioremap" % (p2[0].line)
-coccilib.report.print_report(p1[0],msg)
--
1.7.10.4
--
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