diff options
Diffstat (limited to 'scripts/coccinelle/api/d_find_alias.cocci')
| -rw-r--r-- | scripts/coccinelle/api/d_find_alias.cocci | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/scripts/coccinelle/api/d_find_alias.cocci b/scripts/coccinelle/api/d_find_alias.cocci deleted file mode 100644 index a9694a8d3e5..00000000000 --- a/scripts/coccinelle/api/d_find_alias.cocci +++ /dev/null | |||
| @@ -1,80 +0,0 @@ | |||
| 1 | /// Make sure calls to d_find_alias() have a corresponding call to dput(). | ||
| 2 | // | ||
| 3 | // Keywords: d_find_alias, dput | ||
| 4 | // | ||
| 5 | // Confidence: Moderate | ||
| 6 | // URL: http://coccinelle.lip6.fr/ | ||
| 7 | // Options: -include_headers | ||
| 8 | |||
| 9 | virtual context | ||
| 10 | virtual org | ||
| 11 | virtual patch | ||
| 12 | virtual report | ||
| 13 | |||
| 14 | @r exists@ | ||
| 15 | local idexpression struct dentry *dent; | ||
| 16 | expression E, E1; | ||
| 17 | statement S1, S2; | ||
| 18 | position p1, p2; | ||
| 19 | @@ | ||
| 20 | ( | ||
| 21 | if (!(dent@p1 = d_find_alias(...))) S1 | ||
| 22 | | | ||
| 23 | dent@p1 = d_find_alias(...) | ||
| 24 | ) | ||
| 25 | |||
| 26 | <...when != dput(dent) | ||
| 27 | when != if (...) { <+... dput(dent) ...+> } | ||
| 28 | when != true !dent || ... | ||
| 29 | when != dent = E | ||
| 30 | when != E = dent | ||
| 31 | if (!dent || ...) S2 | ||
| 32 | ...> | ||
| 33 | ( | ||
| 34 | return <+...dent...+>; | ||
| 35 | | | ||
| 36 | return @p2 ...; | ||
| 37 | | | ||
| 38 | dent@p2 = E1; | ||
| 39 | | | ||
| 40 | E1 = dent; | ||
| 41 | ) | ||
| 42 | |||
| 43 | @depends on context@ | ||
| 44 | local idexpression struct dentry *r.dent; | ||
| 45 | position r.p1,r.p2; | ||
| 46 | @@ | ||
| 47 | * dent@p1 = ... | ||
| 48 | ... | ||
| 49 | ( | ||
| 50 | * return@p2 ...; | ||
| 51 | | | ||
| 52 | * dent@p2 | ||
| 53 | ) | ||
| 54 | |||
| 55 | |||
| 56 | @script:python depends on org@ | ||
| 57 | p1 << r.p1; | ||
| 58 | p2 << r.p2; | ||
| 59 | @@ | ||
| 60 | cocci.print_main("Missing call to dput()",p1) | ||
| 61 | cocci.print_secs("",p2) | ||
| 62 | |||
| 63 | @depends on patch@ | ||
| 64 | local idexpression struct dentry *r.dent; | ||
| 65 | position r.p2; | ||
| 66 | @@ | ||
| 67 | ( | ||
| 68 | + dput(dent); | ||
| 69 | return @p2 ...; | ||
| 70 | | | ||
| 71 | + dput(dent); | ||
| 72 | dent@p2 = ...; | ||
| 73 | ) | ||
| 74 | |||
| 75 | @script:python depends on report@ | ||
| 76 | p1 << r.p1; | ||
| 77 | p2 << r.p2; | ||
| 78 | @@ | ||
| 79 | msg = "Missing call to dput() at line %s." | ||
| 80 | coccilib.report.print_report(p1[0], msg % (p2[0].line)) | ||
