Re: [PATCH] bus: Make remove callback return void
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- Subject: Re: [PATCH] bus: Make remove callback return void
- From: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
- Date: Tue, 06 Jul 2021 18:11:59 +0300
- Cc: kernel@xxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Russell King <linux@xxxxxxxxxxxxxxx>, Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>, "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>, Helge Deller <deller@xxxxxx>, Geoff Levand <geoff@xxxxxxxxxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, "Rafael J. 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- In-reply-to: <20210706095037.1425211-1-u.kleine-koenig@pengutronix.de>
- References: <20210706095037.1425211-1-u.kleine-koenig@pengutronix.de>
Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> writes:
> The driver core ignores the return value of this callback because there
> is only little it can do when a device disappears.
>
> This is the final bit of a long lasting cleanup quest where several
> buses were converted to also return void from their remove callback.
> Additionally some resource leaks were fixed that were caused by drivers
> returning an error code in the expectation that the driver won't go
> away.
>
> With struct bus_type::remove returning void it's prevented that newly
> implemented buses return an ignored error code and so don't anticipate
> wrong expectations for driver authors.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
FWIW, the intel_th bit is
Acked-by: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
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