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| author | Kevin | 2014-11-15 09:58:27 +0800 |
|---|---|---|
| committer | Kevin | 2014-11-15 09:58:27 +0800 |
| commit | 392e8802486cb573b916e746010e141a75f507e6 (patch) | |
| tree | 50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/scripts/coccinelle/api/ptr_ret.cocci | |
| download | FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.gz FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.bz2 FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.zip | |
init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/scripts/coccinelle/api/ptr_ret.cocci')
| -rw-r--r-- | ANDROID_3.4.5/scripts/coccinelle/api/ptr_ret.cocci | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/scripts/coccinelle/api/ptr_ret.cocci b/ANDROID_3.4.5/scripts/coccinelle/api/ptr_ret.cocci new file mode 100644 index 00000000..cbfd08c7 --- /dev/null +++ b/ANDROID_3.4.5/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") |