linux-kernel - Re: [PATCH 4/4] regulator: ltm8054: Support output current limit control

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Message-ID: <2800270.mvXUDI8C0e@fw-rgant>
Date: Thu, 25 Sep 2025 09:54:19 +0200
From: Romain Gantois <romain.gantois@...tlin.com>
To: Andy Shevchenko <andriy.shevchenko@...el.com>
Cc: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Jonathan Cameron <jic23@...nel.org>,
 David Lechner <dlechner@...libre.com>,
 Nuno Sá <nuno.sa@...log.com>,
 Andy Shevchenko <andy@...nel.org>,
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
 linux-iio@...r.kernel.org
Subject:
 Re: [PATCH 4/4] regulator: ltm8054: Support output current limit control

On Tuesday, 16 September 2025 16:27:25 CEST Romain Gantois wrote:
> On Tuesday, 16 September 2025 15:19:16 CEST Andy Shevchenko wrote:
> > On Tue, Sep 16, 2025 at 12:24:09PM +0200, Romain Gantois wrote:
...
> > > CTL pin voltage */ +	vdac_uV = (u64)min_uA * LTM8054_MAX_CTL_V;
> > > +	do_div(vdac_uV, priv->max_uA);
> > > +
> > > +	dev_dbg(&rdev->dev,
> > > +		"Setting current limit to %duA, CTL pin to %duV\n", min_uA,
> > > (int)vdac_uV);
> > 
> > Why casting?
> 
> This one is indeed unnecessary.

My mistake, this cast is required to avoid a compiler warning;

Thanks,

-- 
Romain Gantois, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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