Re: [PATCH] scripts: Coccinelle script for pci_free_consistent()

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On Mon, 29 Apr 2013, strnape1@xxxxxxxxxxx wrote:

> Should I resubmit the patch with the proper file, or create a patch to "patch"
> the one I already submited then?

You can resubmit.

thanks,
julia

> Quoting Julia Lawall <julia.lawall@xxxxxxx>:
>
> > Actually, you don't support org or patch mode.  So you should get rid of
> > the corresponding virtual declarations at the top of the rule.  You could
> > also add an Options line at the top with --no-includes --include-headers,
> > since you don't need to include any header files for this rule, but the
> > rule might apply within a header file.
> >
> > julia
> >
> > On Sun, 28 Apr 2013, strnape1@xxxxxxxxxxx wrote:
> >
> > > Created coccinelle script for reporting missing pci_free_consistent()
> > > calls.
> > >
> > > Signed-off-by: Petr Strnad <strnape1@xxxxxxxxxxx>
> > > ---
> > > diff --git a/scripts/coccinelle/free/pci_free_consistent.cocci
> > > b/scripts/coccinelle/free/pci_free_consistent.cocci
> > > new file mode 100644
> > > index 0000000..08ea45a
> > > --- /dev/null
> > > +++ b/scripts/coccinelle/free/pci_free_consistent.cocci
> > > @@ -0,0 +1,36 @@
> > > +/// Find missing pci_free_consistent for every pci_alloc_consistent.
> > > +///
> > > +// Copyright: (C) 2013 Petr Strnad.  GPLv2.
> > > +// URL: http://coccinelle.lip6.fr/
> > > +//
> > > +// Keywords: pci_free_consisten, pci_alloc_consistent
> > > +//
> > > +
> > > +virtual context
> > > +virtual patch
> > > +virtual org
> > > +virtual report
> > > +
> > > +@search@
> > > +expression id,x,y,z;
> > > +position p1,p2;
> > > +@@
> > > +
> > > +<...
> > > +id = pci_alloc_consistent@p1(x,y,z)
> > > +... when != pci_free_consistent(x,y,id,z)
> > > +    when forall
> > > +(
> > > +if (id == NULL) { ... }
> > > +|
> > > +*return@p2 ...;
> > > +)
> > > +...>
> > > +
> > > +@script:python depends on report@
> > > +p1 << search.p1;
> > > +p2 << search.p2;
> > > +@@
> > > +
> > > +msg = "ERROR: missing pci_free_consistent; pci_alloc_consistent on line
> > > %s
> > > and return without freeing on line %s" % (p1[0].line,p2[0].line)
> > > +coccilib.report.print_report(p2[0],msg)
> > >
> > > --
> > > To unsubscribe from this list: send the line "unsubscribe kernel-janitors"
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>
>
>
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