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Commit | Line | Data |
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f853f830 NP |
1 | /// |
2 | /// Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)) | |
3 | /// | |
4 | // Confidence: High | |
5 | // Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. GPLv2. | |
6 | // Copyright: (C) 2009, 2010 Julia Lawall, DIKU. GPLv2. | |
7 | // Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. GPLv2. | |
8 | // URL: http://coccinelle.lip6.fr/ | |
9 | // Options: | |
10 | // | |
11 | // Keywords: ERR_PTR, PTR_ERR, ERR_CAST | |
12 | // Version min: 2.6.25 | |
13 | // | |
14 | ||
15 | virtual context | |
16 | virtual patch | |
17 | virtual org | |
18 | virtual report | |
19 | ||
20 | ||
21 | @ depends on context && !patch && !org && !report@ | |
22 | expression x; | |
23 | @@ | |
24 | ||
25 | * ERR_PTR(PTR_ERR(x)) | |
26 | ||
27 | @ depends on !context && patch && !org && !report @ | |
28 | expression x; | |
29 | @@ | |
30 | ||
31 | - ERR_PTR(PTR_ERR(x)) | |
32 | + ERR_CAST(x) | |
33 | ||
34 | @r depends on !context && !patch && (org || report)@ | |
35 | expression x; | |
36 | position p; | |
37 | @@ | |
38 | ||
39 | ERR_PTR@p(PTR_ERR(x)) | |
40 | ||
41 | @script:python depends on org@ | |
42 | p << r.p; | |
43 | x << r.x; | |
44 | @@ | |
45 | ||
46 | msg="WARNING ERR_CAST can be used with %s" % (x) | |
47 | msg_safe=msg.replace("[","@(").replace("]",")") | |
48 | coccilib.org.print_todo(p[0], msg_safe) | |
49 | ||
50 | @script:python depends on report@ | |
51 | p << r.p; | |
52 | x << r.x; | |
53 | @@ | |
54 | ||
55 | msg="WARNING: ERR_CAST can be used with %s" % (x) | |
56 | coccilib.report.print_report(p[0], msg) |