linux-kernel - Re: [PATCH v7 0/4] Extend device_get_match_data() to struct bus

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Message-ID: <ZNtIgA4S2rHp/jbA@smile.fi.intel.com>
Date:   Tue, 15 Aug 2023 12:42:24 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Biju Das <biju.das.jz@...renesas.com>
Cc:     Jonathan Cameron <jic23@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Peter Rosin <peda@...ntia.se>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Daniel Scally <djrscally@...il.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
        Andi Shyti <andi.shyti@...nel.org>,
        Wolfram Sang <wsa@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        "linux-rtc@...r.kernel.org" <linux-rtc@...r.kernel.org>,
        "linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
        "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
        "linux-renesas-soc@...r.kernel.org" 
        <linux-renesas-soc@...r.kernel.org>
Subject: Re: [PATCH v7 0/4] Extend device_get_match_data() to struct bus_type

On Tue, Aug 15, 2023 at 06:58:41AM +0000, Biju Das wrote:
> > Subject: Re: [PATCH v7 0/4] Extend device_get_match_data() to struct
> > bus_type
> > On Fri, Aug 11, 2023 at 02:46:10PM +0000, Biju Das wrote:

...

> > It's easy to work around (may be better fix can be found, haven't checked,
> > just what first comes to my mind):
> > 
> > 	match ...
> > 	name = match->name;
> 
> The device_get_match_data()API returns matched data, so we cannot use that one here.
> 
> Maybe??
> 
> /* If enumerated via ID lookup, fix the ABI */
> if (!dev_fwnode())
> 	name = id->name;

Yeah, you got the idea.

-- 
With Best Regards,
Andy Shevchenko