Re: [patch] linux/io.h: forward declare struct pci_dev

[Al Viro]

On Sun, Feb 11, 2007 at 07:10:47AM +0000, Christoph Hellwig wrote:
> On Sun, Feb 11, 2007 at 06:34:31AM +0000, Al Viro wrote:
> > +config NO_IOPORT
> > +	bool
> > +	default n
> 
> please make this IOPORT.  config symbols with an implicit negation
> are quite horrible for the brain to understand.

Take a look at lib/Kconfig.  And see HAS_IOPORT there.

The reason for doing it that way: majority of targets has that stuff
already.  Even more should have it eventually.  IOW, the default should
be positive.  Modified in arch/*/Kconfig of targets where it doesn't
work.  Which is exactly what's done here.
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