linux-kernel - Re: [PATCH] regulator: core: Prioritise consumer mappings over regulator name

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Message-ID: <20170613101556.7xrzohow27dujwv4@sirena.org.uk>
Date:   Tue, 13 Jun 2017 11:15:56 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
Cc:     lgirdwood@...il.com, linux-kernel@...r.kernel.org,
        patches@...nsource.cirrus.com
Subject: Re: [PATCH] regulator: core: Prioritise consumer mappings over
 regulator name

On Tue, Jun 13, 2017 at 09:07:31AM +0100, Charles Keepax wrote:
> On Mon, Jun 12, 2017 at 05:38:56PM +0100, Mark Brown wrote:
> > On Mon, Jun 12, 2017 at 04:17:52PM +0100, Charles Keepax wrote:

> > >  	r = regulator_lookup_by_name(supply);
> > > -	if (r)
> > > -		return r;

> > Why have you left the lookup here?

> Yeah was thinking that could maybe use a comment, if we don't
> find a match in the following loop over the supply map then we
> will exit with the regulator found here. So we can still use the
> regulator name for lookup just we default to the supply map.

Why are we even doing the lookup here if we only use it if we fail to
find a supply mapping?

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