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| author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
| commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
| tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /scripts/coccinelle/api/ptr_ret.cocci | |
| parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
| parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
| download | FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.gz FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.bz2 FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.zip | |
dirty fix to merging
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") |