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coccinelle: api: remove kobj_to_dev.cocci script

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Using kobj_to_dev() instead of container_of() is not universally
accepted among maintainers as an improvement. The warning leads to
repeated patch submissions that won't be accepted. Remove the script.

Cc: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Denis Efremov <efremov@linux.com>
Cc: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Acked-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Denis Efremov <efremov@linux.com>
This commit is contained in:
Keith Busch 2021-06-21 10:48:08 -07:00 committed by Julia Lawall
parent f5b3553b50
commit 5e52344627
1 changed files with 0 additions and 45 deletions
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45
scripts/coccinelle/api/kobj_to_dev.cocci
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@ -1,45 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
///
/// Use kobj_to_dev() instead of container_of()
///
// Confidence: High
// Copyright: (C) 2020 Denis Efremov ISPRAS
// Options: --no-includes --include-headers
//
// Keywords: kobj_to_dev, container_of
//
virtual context
virtual report
virtual org
virtual patch
@r depends on !patch@
expression ptr;
symbol kobj;
position p;
@@
* container_of(ptr, struct device, kobj)@p
@depends on patch@
expression ptr;
@@
- container_of(ptr, struct device, kobj)
+ kobj_to_dev(ptr)
@script:python depends on report@
p << r.p;
@@
coccilib.report.print_report(p[0], "WARNING opportunity for kobj_to_dev()")
@script:python depends on org@
p << r.p;
@@
coccilib.org.print_todo(p[0], "WARNING opportunity for kobj_to_dev()")