linux-kernel - Re: [PATCH v4 1/3] regulator: Add of_regulator_bulk_get

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Message-ID: <Y3NnirK0bN71IgCo@Red>
Date:   Tue, 15 Nov 2022 11:18:50 +0100
From:   Corentin LABBE <clabbe@...libre.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     andrew@...n.ch, calvin.johnson@....nxp.com, davem@...emloft.net,
        edumazet@...gle.com, hkallweit1@...il.com,
        jernej.skrabec@...il.com, krzysztof.kozlowski+dt@...aro.org,
        kuba@...nel.org, lgirdwood@...il.com, linux@...linux.org.uk,
        pabeni@...hat.com, robh+dt@...nel.org, samuel@...lland.org,
        wens@...e.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...ts.linux.dev, netdev@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH v4 1/3] regulator: Add of_regulator_bulk_get_all

Le Tue, Nov 15, 2022 at 10:03:14AM +0000, Mark Brown a écrit :
> On Tue, Nov 15, 2022 at 07:36:01AM +0000, Corentin Labbe wrote:
> 
> > It work exactly like regulator_bulk_get() but instead of working on a
> > provided list of names, it seek all consumers properties matching
> > xxx-supply.
> 
> What's the use case - why would a device not know which supplies
> it requires?  This just looks like an invitation to badly written
> consumers TBH.

Hello

The device know which supply it have, but I found only this way to made all maintainers happy.
See https://lore.kernel.org/netdev/0518eef1-75a6-fbfe-96d8-bb1fc4e5178a@linaro.org/t/#m7a2e012f4c7c7058478811929774ab2af9bfcbf6

Regards