blob: b5f428035d0367a71200a4a8ade350d5bc047897 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
// SPDX-License-Identifier: GPL-2.0-only
/// Use WARN(1,...) rather than printk followed by WARN_ON(1)
///
// Confidence: High
// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
// URL: https://coccinelle.gitlabpages.inria.fr/website
// Comments:
// Options: --no-includes --include-headers
virtual patch
virtual context
virtual org
virtual report
@bad1@
position p;
@@
printk(...);
printk@p(...);
WARN_ON(1);
@r1 depends on context || report || org@
position p != bad1.p;
@@
printk@p(...);
*WARN_ON(1);
@script:python depends on org@
p << r1.p;
@@
cocci.print_main("printk + WARN_ON can be just WARN",p)
@script:python depends on report@
p << r1.p;
@@
msg = "SUGGESTION: printk + WARN_ON can be just WARN"
coccilib.report.print_report(p[0],msg)
@ok1 depends on patch@
expression list es;
position p != bad1.p;
@@
-printk@p(
+WARN(1,
es);
-WARN_ON(1);
@depends on patch@
expression list ok1.es;
@@
if (...)
- {
WARN(1,es);
- }
// --------------------------------------------------------------------
@bad2@
position p;
@@
printk(...);
printk@p(...);
WARN_ON_ONCE(1);
@r2 depends on context || report || org@
position p != bad1.p;
@@
printk@p(...);
*WARN_ON_ONCE(1);
@script:python depends on org@
p << r2.p;
@@
cocci.print_main("printk + WARN_ON_ONCE can be just WARN_ONCE",p)
@script:python depends on report@
p << r2.p;
@@
msg = "SUGGESTION: printk + WARN_ON_ONCE can be just WARN_ONCE"
coccilib.report.print_report(p[0],msg)
@ok2 depends on patch@
expression list es;
position p != bad2.p;
@@
-printk@p(
+WARN_ONCE(1,
es);
-WARN_ON_ONCE(1);
@depends on patch@
expression list ok2.es;
@@
if (...)
- {
WARN_ONCE(1,es);
- }
|
