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From: Simon Horman <horms@kernel.org>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Richard Cochran <richardcochran@gmail.com>,
	Min Li <min.li.xe@renesas.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ptp: fc3: Convert to platform remove callback returning void
Date: Mon, 4 Mar 2024 19:28:16 +0000	[thread overview]
Message-ID: <20240304192816.GS403078@kernel.org> (raw)
In-Reply-To: <20240304091325.717546-2-u.kleine-koenig@pengutronix.de>

On Mon, Mar 04, 2024 at 10:13:25AM +0100, 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@pengutronix.de>
> ---
> Hello,
> 
> note this driver is currently only available in next.

Reviewed-by: Simon Horman <horms@kernel.org>


  reply	other threads:[~2024-03-04 19:29 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-04  9:13 [PATCH] ptp: fc3: Convert to platform remove callback returning void Uwe Kleine-König
2024-03-04 19:28 ` Simon Horman [this message]
2024-03-05 20:00 ` patchwork-bot+netdevbpf

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