110 lines
1.6 KiB
Plaintext
110 lines
1.6 KiB
Plaintext
/// Use WARN(1,...) rather than printk followed by WARN_ON(1)
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///
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// Confidence: High
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// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2.
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// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2.
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// URL: http://coccinelle.lip6.fr/
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// Comments:
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// Options: --no-includes --include-headers
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virtual patch
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virtual context
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virtual org
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virtual report
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@bad1@
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position p;
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@@
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printk(...);
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printk@p(...);
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WARN_ON(1);
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@r1 depends on context || report || org@
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position p != bad1.p;
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@@
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printk@p(...);
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*WARN_ON(1);
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@script:python depends on org@
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p << r1.p;
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@@
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cocci.print_main("printk + WARN_ON can be just WARN",p)
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@script:python depends on report@
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p << r1.p;
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@@
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msg = "SUGGESTION: printk + WARN_ON can be just WARN"
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coccilib.report.print_report(p[0],msg)
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@ok1 depends on patch@
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expression list es;
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position p != bad1.p;
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@@
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-printk@p(
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+WARN(1,
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es);
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-WARN_ON(1);
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@depends on patch@
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expression list ok1.es;
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@@
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if (...)
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- {
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WARN(1,es);
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- }
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// --------------------------------------------------------------------
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@bad2@
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position p;
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@@
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printk(...);
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printk@p(...);
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WARN_ON_ONCE(1);
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@r2 depends on context || report || org@
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position p != bad1.p;
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@@
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printk@p(...);
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*WARN_ON_ONCE(1);
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@script:python depends on org@
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p << r2.p;
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@@
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cocci.print_main("printk + WARN_ON_ONCE can be just WARN_ONCE",p)
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@script:python depends on report@
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p << r2.p;
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@@
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msg = "SUGGESTION: printk + WARN_ON_ONCE can be just WARN_ONCE"
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coccilib.report.print_report(p[0],msg)
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@ok2 depends on patch@
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expression list es;
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position p != bad2.p;
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@@
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-printk@p(
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+WARN_ONCE(1,
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es);
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-WARN_ON_ONCE(1);
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@depends on patch@
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expression list ok2.es;
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@@
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if (...)
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- {
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WARN_ONCE(1,es);
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- }
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