On Wed, Aug 08, 2007 at 12:05:13PM -0500, jschopp wrote:
> > +# check for pointless casting of kmalloc return
> > + if ($rawline =~ /\*\)[ ]k[czm]alloc/) {
>
> It looks to me like this will catch
>
> foo = (char *) kmalloc(512);
>
> but not
>
> for = (char* )kmalloc(512);
>
> I haven't tried it but how about something like:
>
> if($rawline =~/\(.*\)\s*k[czm]alloc/){
Hmm, could even just drop the check for the '*'
)[ ]k.. should be good enough.
> which if I got it right should match the typecast with any combination of spacing.
>
> > + WARN("No need to cast return value.\n");
>
> Could the warning be more descriptive? This describes what, but it should also describe
> why; after all if somebody made this error they may not know they why.
I'm open to suggestions..
Dave
--
http://www.codemonkey.org.uk
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