linux-kernel - Re: [PATCH] ACPI / PM: Use ACPI_COMPANION() to get ACPI companions of devices

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Date:	Tue, 21 Jan 2014 11:45:13 +0200
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Aaron Lu <aaron.lu@...el.com>
Subject: Re: [PATCH] ACPI / PM: Use ACPI_COMPANION() to get ACPI companions
 of devices

On Sun, Jan 19, 2014 at 04:38:33PM +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> The ACPI device PM code in device_pm.c uses a special function,
> acpi_dev_pm_get_node(), to obtain an ACPI companion object of a given
> device.  However, that is not necessary any more after recent changes
> that introduced the ACPI_COMPANION() macro serving exactly the same
> purpose, but working in a much more straightforward way.  For this
> reason, drop acpi_dev_pm_get_node() and use ACPI_COMPANION() instead
> of it everywhere.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
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