Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
58 lines
1.1 KiB
Plaintext
58 lines
1.1 KiB
Plaintext
// 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)
|