Re: [PATCH] x86, boot: add hex output for debugging

[Andi Kleen]

> > +void __puthex(unsigned long value)
> > +{
> > +	char alpha[2] = "0";
> > +	int bits;
> > +	unsigned char byte;
> 
> what is 'byte' for?  (unused)

Well the whole function is unused. We don't normally add unused functions
to the code because they bitrot too easily.

If you need it please just patch it in yourself.

-Andi
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