| /// | |
| /// Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)) | |
| /// | |
| // Confidence: High | |
| // Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. GPLv2. | |
| // Copyright: (C) 2009, 2010 Julia Lawall, DIKU. GPLv2. | |
| // Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. GPLv2. | |
| // 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) |