Use kobj_to_dev() instead of container_of().
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| 1 | // SPDX-License-Identifier: GPL-2.0-only | ||
| 2 | /// | ||
| 3 | /// Use kobj_to_dev() instead of container_of() | ||
| 4 | /// | ||
| 5 | // Confidence: High | ||
| 6 | // Copyright: (C) 2020 Denis Efremov ISPRAS | ||
| 7 | // Options: --no-includes --include-headers | ||
| 8 | // | ||
| 9 | // Keywords: kobj_to_dev, container_of | ||
| 10 | // | ||
| 11 | |||
| 12 | virtual context | ||
| 13 | virtual report | ||
| 14 | virtual org | ||
| 15 | virtual patch | ||
| 16 | |||
| 17 | |||
| 18 | @r depends on !patch@ | ||
| 19 | expression ptr; | ||
| 20 | symbol kobj; | ||
| 21 | position p; | ||
| 22 | @@ | ||
| 23 | |||
| 24 | * container_of(ptr, struct device, kobj)@p | ||
| 25 | |||
| 26 | |||
| 27 | @depends on patch@ | ||
| 28 | expression ptr; | ||
| 29 | @@ | ||
| 30 | |||
| 31 | - container_of(ptr, struct device, kobj) | ||
| 32 | + kobj_to_dev(ptr) | ||
| 33 | |||
| 34 | |||
| 35 | @script:python depends on report@ | ||
| 36 | p << r.p; | ||
| 37 | @@ | ||
| 38 | |||
| 39 | coccilib.report.print_report(p[0], "WARNING opportunity for kobj_to_dev()") | ||
| 40 | |||
| 41 | @script:python depends on org@ | ||
| 42 | p << r.p; | ||
| 43 | @@ | ||
| 44 | |||
| 45 | coccilib.org.print_todo(p[0], "WARNING opportunity for kobj_to_dev()") | ||