Re: [PATCH -next] debugfs: add missing #ifdef HAS_IOMEM

[Alessandro Rubini]

> "debugfs: add tools to printk 32-bit registers" adds new functions
> which rely on IOMEM functionality which is not present on all
> architectures and therefore result in compile errors:

Ok, my fault. I was thinking everybody has it.

Acked-by: Alessandro Rubini <rubini@xxxxxxxxx>

(on the other hand, maybe the header should have it as well? I hate
ifdef so I'd better avoid it, but I don't know what the policy is in
this case: compile-error for implicit declaration or link error for
missing symbol?  -- maybe a comment in the header is suitable?).

/alessandro
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