linux/scripts/coccinelle/api/err_cast.cocci
Thomas Gleixner 7f904d7e1f treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 505
Based on 1 normalized pattern(s):

  gplv2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 58 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081207.556988620@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:11:22 +02:00

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: http://coccinelle.lip6.fr/
// 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)