linux-kernel - Re: [PATCH v1 04/16] thunderbolt: ACPI: Use acpi_find_child_by

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Message-ID: <YqIQ/HbSS9/0Fe/A@smile.fi.intel.com>
Date:   Thu, 9 Jun 2022 18:25:48 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:     Linux ACPI <linux-acpi@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Andreas Noever <andreas.noever@...il.com>,
        Michael Jamet <michael.jamet@...el.com>,
        Yehezkel Bernat <YehezkelShB@...il.com>,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH v1 04/16] thunderbolt: ACPI: Use acpi_find_child_by_adr()

On Thu, Jun 09, 2022 at 03:54:40PM +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> Instead of walking the list of children of an ACPI device directly
> in order to find the child matching a given bus address, use
> acpi_find_child_by_adr() for this purpose.

...

>  	if (!adev)
>  		return NULL;

Already checked in the below call, IIUC. Hence can be removed.

> +	return acpi_find_child_by_adr(adev, port->port);

-- 
With Best Regards,
Andy Shevchenko