linux-kernel - Re: [PATCH v2] ACPI: fan: Add hwmon support

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Date: Thu, 11 Apr 2024 17:57:25 -0700
From: Guenter Roeck <linux@...ck-us.net>
To: Armin Wolf <W_Armin@....de>
Cc: Mikael Lund Jepsen <mlj@...elec.com>,
	"rafael.j.wysocki@...el.com" <rafael.j.wysocki@...el.com>,
	"lenb@...nel.org" <lenb@...nel.org>,
	"jdelvare@...e.com" <jdelvare@...e.com>,
	"linux@...ssschuh.net" <linux@...ssschuh.net>,
	"ilpo.jarvinen@...ux.intel.com" <ilpo.jarvinen@...ux.intel.com>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"linux-hwmon@...r.kernel.org" <linux-hwmon@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"platform-driver-x86@...r.kernel.org" <platform-driver-x86@...r.kernel.org>
Subject: Re: [PATCH v2] ACPI: fan: Add hwmon support

On Fri, Apr 12, 2024 at 01:38:11AM +0200, Armin Wolf wrote:
[ .. ]
> I just noticed that the drvdata argument of the is_visible callback is marked as const, so i cannot use dev_get_drvdata() on the resulting ACPI device.
> Guenter, would it be ok to make drvdata non-const in a separate patch series?
> 

I don't know what you are trying to do (the is_visible callback
isn't supposed to change the information passed to it), but not
really.

Guenter