Coccinelle: Add iterators/fen.cocci
for_each_node iterators only exit normally when the loop cursor is NULL, so there is no point to call of_node_put on the final value. Signed-off-by: Nicolas Palix <npalix@diku.dk> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Michal Marek <mmarek@suse.cz>
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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 Nicolas Palix, DIKU. GPLv2.
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// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
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// Copyright: (C) 2010 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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@@
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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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@@
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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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@@
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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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@@
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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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