linux-kernel - Re: [PATCH] iio: magnetometer: si7210: use devm_regulator_get_enable_read

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Message-ID: <aYuJOXmxZVtiBHsE@smile.fi.intel.com>
Date: Tue, 10 Feb 2026 21:38:33 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Antoniu Miclaus <antoniu.miclaus@...log.com>
Cc: Jonathan Cameron <jic23@...nel.org>,
	David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>, linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iio: magnetometer: si7210: use
 devm_regulator_get_enable_read_voltage()

On Tue, Feb 10, 2026 at 07:51:28PM +0200, Antoniu Miclaus wrote:
> Simplify probe by using devm_regulator_get_enable_read_voltage() to
> get, enable and read the regulator voltage in a single call, caching
> the value at probe time.

...

> +	unsigned int vdd_uv;

vdd_uV // now wondering if we can even use unicode variable name µV :-)

...

> +		temp -= 222 * div_s64(data->vdd_uv, MILLI);

Not sure why this is 64-bit division now.

-- 
With Best Regards,
Andy Shevchenko