coccinelle: api: add kobj_to_dev.cocci script (a2fc3718) · Commits · 戴 / test

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()")