mirror of https://gitee.com/openkylin/linux.git
125 lines
2.3 KiB
Plaintext
125 lines
2.3 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/// These iterators only exit normally when the loop cursor is NULL, so there
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/// is no point to call of_node_put on the final value.
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///
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// Confidence: High
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// Copyright: (C) 2010-2012 Nicolas Palix.
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// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
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// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
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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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@depends on patch@
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iterator name for_each_node_by_name;
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expression np,E;
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identifier l;
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@@
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for_each_node_by_name(np,...) {
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... when != break;
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when != goto l;
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}
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... when != np = E
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- of_node_put(np);
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@depends on patch@
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iterator name for_each_node_by_type;
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expression np,E;
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identifier l;
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@@
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for_each_node_by_type(np,...) {
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... when != break;
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when != goto l;
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}
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... when != np = E
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- of_node_put(np);
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@depends on patch@
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iterator name for_each_compatible_node;
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expression np,E;
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identifier l;
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@@
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for_each_compatible_node(np,...) {
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... when != break;
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when != goto l;
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}
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... when != np = E
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- of_node_put(np);
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@depends on patch@
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iterator name for_each_matching_node;
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expression np,E;
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identifier l;
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@@
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for_each_matching_node(np,...) {
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... when != break;
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when != goto l;
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}
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... when != np = E
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- of_node_put(np);
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// ----------------------------------------------------------------------
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@r depends on !patch forall@
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//iterator name for_each_node_by_name;
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//iterator name for_each_node_by_type;
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//iterator name for_each_compatible_node;
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//iterator name for_each_matching_node;
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expression np,E;
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identifier l;
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position p1,p2;
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@@
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(
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*for_each_node_by_name@p1(np,...)
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{
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... when != break;
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when != goto l;
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}
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*for_each_node_by_type@p1(np,...)
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{
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... when != break;
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when != goto l;
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}
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*for_each_compatible_node@p1(np,...)
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{
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... when != break;
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when != goto l;
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}
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*for_each_matching_node@p1(np,...)
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{
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... when != break;
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when != goto l;
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}
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)
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... when != np = E
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* of_node_put@p2(np);
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@script:python depends on org@
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p1 << r.p1;
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p2 << r.p2;
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@@
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cocci.print_main("unneeded of_node_put",p2)
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cocci.print_secs("iterator",p1)
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@script:python depends on report@
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p1 << r.p1;
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p2 << r.p2;
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@@
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msg = "ERROR: of_node_put not needed after iterator on line %s" % (p1[0].line)
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coccilib.report.print_report(p2[0], msg)
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