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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /scripts/coccinelle/iterators/fen.cocci | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/coccinelle/iterators/fen.cocci')
-rw-r--r-- | scripts/coccinelle/iterators/fen.cocci | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/scripts/coccinelle/iterators/fen.cocci b/scripts/coccinelle/iterators/fen.cocci new file mode 100644 index 000000000..b69f9665f --- /dev/null +++ b/scripts/coccinelle/iterators/fen.cocci @@ -0,0 +1,124 @@ +// SPDX-License-Identifier: GPL-2.0-only +/// These iterators only exit normally when the loop cursor is NULL, so there +/// is no point to call of_node_put on the final value. +/// +// Confidence: High +// Copyright: (C) 2010-2012 Nicolas Palix. +// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. +// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: --no-includes --include-headers + +virtual patch +virtual context +virtual org +virtual report + +@depends on patch@ +iterator name for_each_node_by_name; +expression np,E; +identifier l; +@@ + +for_each_node_by_name(np,...) { + ... when != break; + when != goto l; +} +... when != np = E +- of_node_put(np); + +@depends on patch@ +iterator name for_each_node_by_type; +expression np,E; +identifier l; +@@ + +for_each_node_by_type(np,...) { + ... when != break; + when != goto l; +} +... when != np = E +- of_node_put(np); + +@depends on patch@ +iterator name for_each_compatible_node; +expression np,E; +identifier l; +@@ + +for_each_compatible_node(np,...) { + ... when != break; + when != goto l; +} +... when != np = E +- of_node_put(np); + +@depends on patch@ +iterator name for_each_matching_node; +expression np,E; +identifier l; +@@ + +for_each_matching_node(np,...) { + ... when != break; + when != goto l; +} +... when != np = E +- of_node_put(np); + +// ---------------------------------------------------------------------- + +@r depends on !patch forall@ +//iterator name for_each_node_by_name; +//iterator name for_each_node_by_type; +//iterator name for_each_compatible_node; +//iterator name for_each_matching_node; +expression np,E; +identifier l; +position p1,p2; +@@ + +( +*for_each_node_by_name@p1(np,...) +{ + ... when != break; + when != goto l; +} +| +*for_each_node_by_type@p1(np,...) +{ + ... when != break; + when != goto l; +} +| +*for_each_compatible_node@p1(np,...) +{ + ... when != break; + when != goto l; +} +| +*for_each_matching_node@p1(np,...) +{ + ... when != break; + when != goto l; +} +) +... when != np = E +* of_node_put@p2(np); + +@script:python depends on org@ +p1 << r.p1; +p2 << r.p2; +@@ + +cocci.print_main("unneeded of_node_put",p2) +cocci.print_secs("iterator",p1) + +@script:python depends on report@ +p1 << r.p1; +p2 << r.p2; +@@ + +msg = "ERROR: of_node_put not needed after iterator on line %s" % (p1[0].line) +coccilib.report.print_report(p2[0], msg) |