linux-kernel - Re: [PATCH v3 2/5] mfd: arizona: Replace arizona_of_get_type() with device_get_match

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Message-ID: <20210120100251.GC106851@ediswmail.ad.cirrus.com>
Date:   Wed, 20 Jan 2021 10:02:51 +0000
From:   Charles Keepax <ckeepax@...nsource.cirrus.com>
To:     Hans de Goede <hdegoede@...hat.com>
CC:     Lee Jones <lee.jones@...aro.org>,
        Cezary Rojewski <cezary.rojewski@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Jie Yang <yang.jie@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>,
        <patches@...nsource.cirrus.com>, <linux-kernel@...r.kernel.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        <alsa-devel@...a-project.org>
Subject: Re: [PATCH v3 2/5] mfd: arizona: Replace arizona_of_get_type() with
 device_get_match_data()

On Sun, Jan 17, 2021 at 10:22:49PM +0100, Hans de Goede wrote:
> Replace the custom arizona_of_get_type() function with the generic
> device_get_match_data() helper. Besides being a nice cleanup this
> also makes it easier to add support for binding to ACPI enumerated
> devices.
> 
> While at it also fix a possible NULL pointer deref of the id
> argument to the probe functions (this could happen on e.g. manual
> driver binding through sysfs).
> 
> Suggested-by: Andy Shevchenko <andy.shevchenko@...il.com>
> Signed-off-by: Hans de Goede <hdegoede@...hat.com>
> ---

Acked-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Thanks,
Charles