| // 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) |
