[PATCH v3 1/7] mfd: Add core Apple Mac SMC driver

[Andy Shevchenko]

On Tue, Nov 08, 2022 at 04:33:17PM +0000, Russell King wrote:
> From: Hector Martin <marcan at marcan.st>
> 
> This driver implements support for the SMC (System Management
> Controller) in Apple Macs. In contrast to the existing applesmc driver,
> it uses pluggable backends that allow it to support different SMC
> implementations, and uses the MFD subsystem to expose the core SMC
> functionality so that specific features (gpio, hwmon, battery, etc.) can
> be implemented by separate drivers in their respective downstream
> subsystems.

...

> +	ret = mfd_add_devices(dev, -1, apple_smc_devs, ARRAY_SIZE(apple_smc_devs), NULL, 0, NULL);

PLATFORM_DEVID_NONE

> +	if (ret)
> +		return ERR_PTR(dev_err_probe(dev, ret, "Subdevice initialization failed"));

...

> +EXPORT_SYMBOL(apple_smc_probe);

Namespace?

-- 
With Best Regards,
Andy Shevchenko