git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| f853f830 NP |
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) |