Re: Make checkpatch warn about pointless casting of kalloc returns.

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On Wed, 8 Aug 2007, Dave Jones wrote:

>  > 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.

There is none, both the '*'s are qualifiers :)

>  > 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..

Point to or quote from: http://c-faq.com/malloc/mallocnocast.html ?

-- 
Cal Peake

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