[PATCH] ARM: 3ds_debugboard: Let ethernet be functional again

[Mark Brown]

On Mon, Feb 27, 2012 at 06:20:20PM +0100, Sascha Hauer wrote:

> I don't know what to do here. Probably the check for value <= 0 should
> be removed, but then again the description shows:

No, zero is intentionally a valid response - it means that the selector
is invalid (for example, due to being documented as a reserved value)
allowing a non-error return that doesn't provide a voltage.  The fixed
regulator should be fixed to return an error if it hasn't got a voltage
configured.
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