Re: [PATCH 2/2] regulator: max8952 - fix max8952_set_voltage

From: Mark Brown
Date: Mon Oct 25 2010 - 13:55:32 EST


On Mon, Oct 25, 2010 at 10:17:06AM +0800, Axel Lin wrote:
> In current implementation, vid is declared as u8,
> then "vid == -1" is always false, and "vid >= 0" is always true.
> Thus change it to s8.
>
> vid is always less than MAX8952_NUM_DVS_MODE in current implementation,
> thus remove the cheking for "vid < MAX8952_NUM_DVS_MODE".

This bit seems like reasonable paranoia in the face of future code
changes and we're not really in a sufficiently fast path to worry about
cycles - are you sure that this is essential?
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