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

 
 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
15virtual context
16virtual patch
17virtual org
18virtual report
19
20
21@ depends on context && !patch && !org && !report@
22expression x;
23@@
24
25* ERR_PTR(PTR_ERR(x))
26
27@ depends on !context && patch && !org && !report @
28expression x;
29@@
30
31- ERR_PTR(PTR_ERR(x))
32+ ERR_CAST(x)
33
34@r depends on !context && !patch && (org || report)@
35expression x;
36position p;
37@@
38
39 ERR_PTR@p(PTR_ERR(x))
40
41@script:python depends on org@
42p << r.p;
43x << r.x;
44@@
45
46msg="WARNING ERR_CAST can be used with %s" % (x)
47msg_safe=msg.replace("[","@(").replace("]",")")
48coccilib.org.print_todo(p[0], msg_safe)
49
50@script:python depends on report@
51p << r.p;
52x << r.x;
53@@
54
55msg="WARNING: ERR_CAST can be used with %s" % (x)
56coccilib.report.print_report(p[0], msg)