linux-kernel - Re: [PATCH v1 1/5] ACPI: utils: Introduce acpi_match_video_device

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Date:   Tue, 5 Jul 2022 20:40:30 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Wolfram Sang <wsa@...nel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-i2c <linux-i2c@...r.kernel.org>,
        Linux PCI <linux-pci@...r.kernel.org>,
        ibm-acpi-devel@...ts.sourceforge.net,
        Platform Driver <platform-driver-x86@...r.kernel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Henrique de Moraes Holschuh <hmh@....eng.br>,
        Mark Gross <markgross@...nel.org>
Subject: Re: [PATCH v1 1/5] ACPI: utils: Introduce acpi_match_video_device_handle()
 helper

On Fri, Jul 1, 2022 at 7:47 AM Mika Westerberg
<mika.westerberg@...ux.intel.com> wrote:
>
> Hi Andy,
>
> On Fri, Jul 01, 2022 at 12:28:15AM +0300, Andy Shevchenko wrote:
> >  extern long acpi_is_video_device(acpi_handle handle);
> > +extern bool acpi_match_video_device_handle(acpi_handle handle);
>
> I think we can do slightly better here. The only caller of
> acpi_is_video_device() is in drivers/acpi/video_detect.c so we can move
> it there and make it static (is_video_device()).
>
> Then we can name this one acpi_is_video_device() instead and in addition
> make it take struct acpi_device as parameter instead of acpi_handle (I
> think we should not use acpi_handles in drivers if possible).

Agreed.