Re: [PATCH v2 1/3] hwmon: (lm90) Add power control

[Mark Brown]

On Thu, Aug 08, 2013 at 11:30:30AM -0600, Stephen Warren wrote:
> On 08/08/2013 02:42 AM, Guenter Roeck wrote:

> > If the regulator subsystem is not configured, you especially don't need
> > or want
> > to pollute the log with an error message.

> DT parsing errors should be reported. However, if there's nothing to
> parse, it's not an error.

> So, I think this should report an error message *if* there is a DT
> property that defines the regulator to use. If there's no property, just
> use no regulator. If there is a property, it had better be possible to
> parse it.

On a DT system you should get this behaviour simply by paying attention
to the error code from the regualtor API - the core should complain
loudly if the DT is incomprehensible.

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