Re: libata: make parallel port scan a per-host opt-in feature

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On Fri, 9 Jan 2009, Linus Torvalds wrote:
> 
> On Fri, 9 Jan 2009, Linus Torvalds wrote:
> > 
> > On Fri, 9 Jan 2009, Arjan van de Ven wrote:
> > >  
> > > +	if (!hpriv->cap & HOST_CAP_SSS)
> > > +		host->flags |= ATA_HOST_PARALLEL_SCAN;
> > > +
> > 
> > I don't think that does what you think it does.
> 
> And furthermore I'm surprised gcc doesn't warn about it. It would seem to 
> be an obvious thing to warn about. I'll see what a sparse warning would 
> look like.

Heh. sparse already warns:

	warning: dubious: !x & y

although I'm not sure that's necessarily the most readable warning ever.

			Linus
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