Commit a2fc3718 authored by Denis Efremov's avatar Denis Efremov Committed by Julia Lawall
Browse files

coccinelle: api: add kobj_to_dev.cocci script 



Use kobj_to_dev() instead of container_of().

Signed-off-by: default avatarDenis Efremov <efremov@linux.com>
Signed-off-by: default avatarJulia Lawall <Julia.Lawall@inria.fr>
parent 7a2624e6

scripts/coccinelle/api/kobj_to_dev.cocci

0 → 100644
+45 −0
Original line number Diff line number Diff line 
// 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()")