Re: [PATCH v1 5/5][RFT] ACPI: Drop parent field from struct acpi_device

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To: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx>
Subject: Re: [PATCH v1 5/5][RFT] ACPI: Drop parent field from struct acpi_device
From: Mark Brown <broonie@xxxxxxxxxx>
Date: Wed, 10 Aug 2022 17:33:53 +0100
Cc: Linux ACPI <linux-acpi@xxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>, Linux PM <linux-pm@xxxxxxxxxxxxxxx>, "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>, Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>, Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>, Wei Liu <wei.liu@xxxxxxxxxx>, Dexuan Cui <decui@xxxxxxxxxxxxx>, Andreas Noever <andreas.noever@xxxxxxxxx>, Michael Jamet <michael.jamet@xxxxxxxxx>, Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>, Yehezkel Bernat <YehezkelShB@xxxxxxxxx>, linux-hyperv@xxxxxxxxxxxxxxx, linux-spi@xxxxxxxxxxxxxxx, linux-usb@xxxxxxxxxxxxxxx
In-reply-to: <2196460.iZASKD2KPV@kreacher>
References: <12036348.O9o76ZdvQC@kreacher> <2196460.iZASKD2KPV@kreacher>

On Wed, Aug 10, 2022 at 06:23:05PM +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> 
> The parent field in struct acpi_device is, in fact, redundant,
> because the dev.parent field in it effectively points to the same
> object and it is used by the driver core.

Acked-by: Mark Brown <broonie@xxxxxxxxxx>

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References:
- [PATCH v1 0/5] ACPI: Device enumeration rearrangements and parent field elimination
  - From: Rafael J. Wysocki
- [PATCH v1 5/5][RFT] ACPI: Drop parent field from struct acpi_device
  - From: Rafael J. Wysocki

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