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Date:   Mon, 12 Jun 2023 18:19:22 +0300
From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Sakari Ailus <sakari.ailus@linux.intel.com>
Cc:     Damien Le Moal <dlemoal@kernel.org>,
        Serge Semin <Sergey.Semin@baikalelectronics.ru>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-acpi@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>,
        Jens Axboe <axboe@kernel.dk>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        Len Brown <lenb@kernel.org>,
        Daniel Scally <djrscally@gmail.com>,
        Heikki Krogerus <heikki.krogerus@linux.intel.com>
Subject: Re: [PATCH v2 3/3] ata: ahci_platform: Make code agnostic to OF/ACPI
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References: <20230609154900.43024-1-andriy.shevchenko@linux.intel.com>
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On Mon, Jun 12, 2023 at 09:06:52AM +0000, Sakari Ailus wrote:
> On Fri, Jun 09, 2023 at 06:49:00PM +0300, Andy Shevchenko wrote:

...

> > -	if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
> > +	if (device_is_compatible(dev, "hisilicon,hisi-ahci"))
> >  		hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;
> >  
> > -	port = acpi_device_get_match_data(dev);
> > +	port = device_get_match_data(dev);
> 
> There are just a handful of users for acpi_device_get_match_data() in the
> tree. The code could be moved to acpi_fwnode_device_get_match_data() after
> coverting these. May be out of scope of this set though.

Why do we need that one if we can use device_get_match_data() directly?
It will be also flexible in case one of OF code will need something like
this (custom info structure for the respective compatible string).
That said, I don't think we need to change to acpi_*() whatever.

-- 
With Best Regards,
Andy Shevchenko