Date:   Mon, 13 Mar 2023 15:46:21 +0200
From:   Ioana Ciornei <ioana.ciornei@nxp.com>
To:     Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
Cc:     Stuart Yoder <stuyoder@gmail.com>,
        Laurentiu Tudor <laurentiu.tudor@nxp.com>,
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        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
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Subject: Re: [PATCH 0/6] bus: fsl-mc: Make remove function return void
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On Fri, Mar 10, 2023 at 11:41:22PM +0100, Uwe Kleine-K?nig wrote:
> Hello,
> 
> many bus remove functions return an integer which is a historic
> misdesign that makes driver authors assume that there is some kind of
> error handling in the upper layers. This is wrong however and returning
> and error code only yields an error message.
> 
> This series improves the fsl-mc bus by changing the remove callback to
> return no value instead. As a preparation all drivers are changed to
> return zero before so that they don't trigger the error message.
> 
> Best regards
> Uwe
> 
> Uwe Kleine-K?nig (6):
>   bus: fsl-mc: Only warn once about errors on device unbind
>   bus: fsl-mc: dprc: Push down error message from fsl_mc_driver_remove()
>   bus: fsl-mc: fsl-mc-allocator: Drop if block with always wrong
>     condition
>   bus: fsl-mc: fsl-mc-allocator: Improve error reporting
>   soc: fsl: dpio: Suppress duplicated error reporting on device remove
>   bus: fsl-mc: Make remove function return void
> 

Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Tested-by: Ioana Ciornei <ioana.ciornei@nxp.com> # sanity checks