1 // SPDX-License-Identifier: GPL-2.0-only
2 /// Since commit b37a46683739 ("netdevice: add the case if dev is NULL"),
3 /// NULL check before dev_{put, hold} functions is not needed.
5 /// Based on ifnullfree.cocci by Fabian Frederick.
7 // Copyright: (C) 2022 Ziyang Xuan.
9 // Options: --no-includes --include-headers
26 dev_put_track(E, ...);
32 dev_hold_track(E, ...);
35 @r depends on context || report || org @
41 * \(__dev_put@p\|dev_put@p\|dev_put_track@p\|__dev_hold@p\|dev_hold@p\|
42 * dev_hold_track@p\)(E, ...);
44 @script:python depends on org@
48 cocci.print_main("NULL check before dev_{put, hold} functions is not needed", p)
50 @script:python depends on report@
54 msg = "WARNING: NULL check before dev_{put, hold} functions is not needed."
55 coccilib.report.print_report(p[0], msg)