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7f904d7e | 1 | // SPDX-License-Identifier: GPL-2.0-only |
f853f830 NP |
2 | /// |
3 | /// Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)) | |
4 | /// | |
5 | // Confidence: High | |
7f904d7e TG |
6 | // Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. |
7 | // Copyright: (C) 2009, 2010 Julia Lawall, DIKU. | |
8 | // Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. | |
f853f830 NP |
9 | // URL: http://coccinelle.lip6.fr/ |
10 | // Options: | |
11 | // | |
12 | // Keywords: ERR_PTR, PTR_ERR, ERR_CAST | |
13 | // Version min: 2.6.25 | |
14 | // | |
15 | ||
16 | virtual context | |
17 | virtual patch | |
18 | virtual org | |
19 | virtual report | |
20 | ||
21 | ||
22 | @ depends on context && !patch && !org && !report@ | |
23 | expression x; | |
24 | @@ | |
25 | ||
26 | * ERR_PTR(PTR_ERR(x)) | |
27 | ||
28 | @ depends on !context && patch && !org && !report @ | |
29 | expression x; | |
30 | @@ | |
31 | ||
32 | - ERR_PTR(PTR_ERR(x)) | |
33 | + ERR_CAST(x) | |
34 | ||
35 | @r depends on !context && !patch && (org || report)@ | |
36 | expression x; | |
37 | position p; | |
38 | @@ | |
39 | ||
40 | ERR_PTR@p(PTR_ERR(x)) | |
41 | ||
42 | @script:python depends on org@ | |
43 | p << r.p; | |
44 | x << r.x; | |
45 | @@ | |
46 | ||
47 | msg="WARNING ERR_CAST can be used with %s" % (x) | |
48 | msg_safe=msg.replace("[","@(").replace("]",")") | |
49 | coccilib.org.print_todo(p[0], msg_safe) | |
50 | ||
51 | @script:python depends on report@ | |
52 | p << r.p; | |
53 | x << r.x; | |
54 | @@ | |
55 | ||
56 | msg="WARNING: ERR_CAST can be used with %s" % (x) | |
57 | coccilib.report.print_report(p[0], msg) |