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authorNicolas Palix <npalix@diku.dk>2010-08-24 11:39:08 -0400
committerMichal Marek <mmarek@suse.cz>2010-08-31 05:37:54 -0400
commit99d653d4bc269aebf255f3864334110dbcc70f37 (patch)
tree179f8776bddafdfd9fa8c024bab57e530ca479d1 /scripts/coccinelle/api
parent034174598bc8ffd9586432852502e368a43ef0f1 (diff)
Coccinelle: Move err_cast.cocci to the api directory
Signed-off-by: Nicolas Palix <npalix@diku.dk> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'scripts/coccinelle/api')
-rw-r--r--scripts/coccinelle/api/err_cast.cocci56
1 files changed, 56 insertions, 0 deletions
diff --git a/scripts/coccinelle/api/err_cast.cocci b/scripts/coccinelle/api/err_cast.cocci
new file mode 100644
index 000000000000..2ce115000af6
--- /dev/null
+++ b/scripts/coccinelle/api/err_cast.cocci
@@ -0,0 +1,56 @@
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)