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Message-ID: <20231009111012.GE3208943@black.fi.intel.com>
Date:   Mon, 9 Oct 2023 14:10:12 +0300
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andy@...nel.org>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 05/20] pinctrl: intel: cherryview: Convert to platform
 remove callback returning void

On Mon, Oct 09, 2023 at 10:38:41AM +0200, 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() will be 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@...gutronix.de>

Acked-by: Mika Westerberg <mika.westerberg@...ux.intel.com>

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