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Message-ID: <8500a4d8-47e5-9b24-04d5-35b78d32d9d3@broadcom.com>
Date:   Mon, 18 Sep 2023 13:09:39 -0700
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Subject: Re: [PATCH net-next 03/19] net: mdio: bcm-unimac: Convert to platform
 remove callback returning void
To:     =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= <u.kleine-koenig@pengutronix.de>,
        Andrew Lunn <andrew@lunn.ch>,
        Heiner Kallweit <hkallweit1@gmail.com>
Cc:     Doug Berger <opendmb@gmail.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@broadcom.com>,
        Russell King <linux@armlinux.org.uk>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20230918195102.1302746-1-u.kleine-koenig@pengutronix.de>
 <20230918195102.1302746-4-u.kleine-koenig@pengutronix.de>
From:   Florian Fainelli <florian.fainelli@broadcom.com>
In-Reply-To: <20230918195102.1302746-4-u.kleine-koenig@pengutronix.de>
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On 9/18/23 12:50, Uwe Kleine-König wrote:
> The .remove() callback for a platform driver returns an int which makes
> many driver authors wrongly assume it's possible to do error handling by
> returning an error code. However the value returned is ignored (apart
> from emitting a warning) and this typically results in resource leaks.
> To improve here there is a quest to make the remove callback return
> void. In the first step of this quest all drivers are converted to
> .remove_new() which already returns void. Eventually after all drivers
> are converted, .remove_new() is renamed to .remove().
> 
> Trivially convert this driver from always returning zero in the remove
> callback to the void returning variant.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
-- 
Florian


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