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| author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
| commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
| tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /scripts/coccinelle/api/ptr_ret.cocci | |
| parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
| download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip | |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'scripts/coccinelle/api/ptr_ret.cocci')
| -rw-r--r-- | scripts/coccinelle/api/ptr_ret.cocci | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/scripts/coccinelle/api/ptr_ret.cocci b/scripts/coccinelle/api/ptr_ret.cocci new file mode 100644 index 00000000..cbfd08c7 --- /dev/null +++ b/scripts/coccinelle/api/ptr_ret.cocci @@ -0,0 +1,70 @@ +/// +/// Use PTR_RET rather than if(IS_ERR(...)) + PTR_ERR +/// +// Confidence: High +// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Options: -no_includes -include_headers +// +// Keywords: ERR_PTR, PTR_ERR, PTR_RET +// Version min: 2.6.39 +// + +virtual context +virtual patch +virtual org +virtual report + +@depends on patch@ +expression ptr; +@@ + +- if (IS_ERR(ptr)) return PTR_ERR(ptr); else return 0; ++ return PTR_RET(ptr); + +@depends on patch@ +expression ptr; +@@ + +- if (IS_ERR(ptr)) return PTR_ERR(ptr); return 0; ++ return PTR_RET(ptr); + +@r1 depends on !patch@ +expression ptr; +position p1; +@@ + +* if@p1 (IS_ERR(ptr)) return PTR_ERR(ptr); else return 0; + +@r2 depends on !patch@ +expression ptr; +position p2; +@@ + +* if@p2 (IS_ERR(ptr)) return PTR_ERR(ptr); return 0; + +@script:python depends on org@ +p << r1.p1; +@@ + +coccilib.org.print_todo(p[0], "WARNING: PTR_RET can be used") + + +@script:python depends on org@ +p << r2.p2; +@@ + +coccilib.org.print_todo(p[0], "WARNING: PTR_RET can be used") + +@script:python depends on report@ +p << r1.p1; +@@ + +coccilib.report.print_report(p[0], "WARNING: PTR_RET can be used") + +@script:python depends on report@ +p << r2.p2; +@@ + +coccilib.report.print_report(p[0], "WARNING: PTR_RET can be used") |