| Nicolas Palix | f853f83 | 2010-06-06 17:15:06 +0200 | [diff] [blame] | 1 | /// |
| 2 | /// Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)) |
| 3 | /// |
| 4 | // Confidence: High |
| 5 | // Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. GPLv2. |
| 6 | // Copyright: (C) 2009, 2010 Julia Lawall, DIKU. GPLv2. |
| 7 | // Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. GPLv2. |
| 8 | // URL: http://coccinelle.lip6.fr/ |
| 9 | // Options: |
| 10 | // |
| 11 | // Keywords: ERR_PTR, PTR_ERR, ERR_CAST |
| 12 | // Version min: 2.6.25 |
| 13 | // |
| 14 | |
| 15 | virtual context |
| 16 | virtual patch |
| 17 | virtual org |
| 18 | virtual report |
| 19 | |
| 20 | |
| 21 | @ depends on context && !patch && !org && !report@ |
| 22 | expression x; |
| 23 | @@ |
| 24 | |
| 25 | * ERR_PTR(PTR_ERR(x)) |
| 26 | |
| 27 | @ depends on !context && patch && !org && !report @ |
| 28 | expression x; |
| 29 | @@ |
| 30 | |
| 31 | - ERR_PTR(PTR_ERR(x)) |
| 32 | + ERR_CAST(x) |
| 33 | |
| 34 | @r depends on !context && !patch && (org || report)@ |
| 35 | expression x; |
| 36 | position p; |
| 37 | @@ |
| 38 | |
| 39 | ERR_PTR@p(PTR_ERR(x)) |
| 40 | |
| 41 | @script:python depends on org@ |
| 42 | p << r.p; |
| 43 | x << r.x; |
| 44 | @@ |
| 45 | |
| 46 | msg="WARNING ERR_CAST can be used with %s" % (x) |
| 47 | msg_safe=msg.replace("[","@(").replace("]",")") |
| 48 | coccilib.org.print_todo(p[0], msg_safe) |
| 49 | |
| 50 | @script:python depends on report@ |
| 51 | p << r.p; |
| 52 | x << r.x; |
| 53 | @@ |
| 54 | |
| 55 | msg="WARNING: ERR_CAST can be used with %s" % (x) |
| 56 | coccilib.report.print_report(p[0], msg) |