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- // SPDX-License-Identifier: GPL-2.0-only
- ///
- /// Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))
- ///
- // Confidence: High
- // Copyright: (C) 2009, 2010 Nicolas Palix, DIKU.
- // Copyright: (C) 2009, 2010 Julia Lawall, DIKU.
- // Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6.
- // URL: https://coccinelle.gitlabpages.inria.fr/website
- // Options:
- //
- // Keywords: ERR_PTR, PTR_ERR, ERR_CAST
- // Version min: 2.6.25
- //
- virtual context
- virtual patch
- virtual org
- virtual report
- @ depends on context && !patch && !org && !report@
- expression x;
- @@
- * ERR_PTR(PTR_ERR(x))
- @ depends on !context && patch && !org && !report @
- expression x;
- @@
- - ERR_PTR(PTR_ERR(x))
- + ERR_CAST(x)
- @r depends on !context && !patch && (org || report)@
- expression x;
- position p;
- @@
- ERR_PTR@p(PTR_ERR(x))
- @script:python depends on org@
- p << r.p;
- x << r.x;
- @@
- msg="WARNING ERR_CAST can be used with %s" % (x)
- msg_safe=msg.replace("[","@(").replace("]",")")
- coccilib.org.print_todo(p[0], msg_safe)
- @script:python depends on report@
- p << r.p;
- x << r.x;
- @@
- msg="WARNING: ERR_CAST can be used with %s" % (x)
- coccilib.report.print_report(p[0], msg)
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