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Based on 1 normalized pattern(s): gplv2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 58 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081207.556988620@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
69 lines
1.3 KiB
Plaintext
69 lines
1.3 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/// Find missing clk_puts.
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///
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//# This only signals a missing clk_put when there is a clk_put later
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//# in the same function.
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//# False positives can be due to loops.
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//
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// Confidence: Moderate
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// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
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// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
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// URL: http://coccinelle.lip6.fr/
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// Comments:
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// Options:
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virtual context
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virtual org
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virtual report
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@clk@
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expression e;
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statement S,S1;
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int ret;
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position p1,p2,p3;
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@@
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e = clk_get@p1(...)
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... when != clk_put(e)
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if (<+...e...+>) S
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... when any
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when != clk_put(e)
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when != if (...) { ... clk_put(e); ... }
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(
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if (ret == 0) S1
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if (...)
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{ ...
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return 0; }
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if (...)
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{ ...
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return <+...e...+>; }
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*if@p2 (...)
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{ ... when != clk_put(e)
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when forall
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return@p3 ...; }
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)
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... when any
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clk_put(e);
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@script:python depends on org@
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p1 << clk.p1;
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p2 << clk.p2;
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p3 << clk.p3;
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@@
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cocci.print_main("clk_get",p1)
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cocci.print_secs("if",p2)
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cocci.print_secs("needed clk_put",p3)
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@script:python depends on report@
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p1 << clk.p1;
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p2 << clk.p2;
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p3 << clk.p3;
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@@
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msg = "ERROR: missing clk_put; clk_get on line %s and execution via conditional on line %s" % (p1[0].line,p2[0].line)
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coccilib.report.print_report(p3[0],msg)
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