linux-kernel - Re: [PATCH 09/58] mmc: sdhci-pic32: Convert to platform remove callback returning void

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Date:   Fri, 14 Jul 2023 12:49:48 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Yangtao Li <frank.li@...o.com>,
        Ulf Hansson <ulf.hansson@...aro.org>
Cc:     Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 09/58] mmc: sdhci-pic32: Convert to platform remove
 callback returning void

On 13/07/23 11:07, Yangtao Li 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 (mostly) ignored
> 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.
> 
> Trivially convert this driver from always returning zero in the remove
> callback to the void returning variant.
> 
> Cc: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> Signed-off-by: Yangtao Li <frank.li@...o.com>

For the following patches:

[PATCH 09_58] mmc: sdhci-pic32: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 10_58] mmc: sdhci: milbeaut: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 12_58] mmc: sdhci-of-at91: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 15_58] mmc: sdhci-pxav3: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 19_58] mmc: xenon: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 20_58] mmc: sdhci-s3c: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 27_58] mmc: sdhci-of-arasan: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 28_58] mmc: sdhci-of-dwcmshc: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 33_58] mmc: sdhci-omap: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 34_58] mmc: sdhci-of-aspeed: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 36_58] mmc: sdhci-sprd: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 37_58] mmc: sdhci-tegra: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 38_58] mmc: sdhci-acpi: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 39_58] mmc: sdhci-esdhc-imx: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 40_58] mmc: sdhci-msm: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 47_58] mmc: sdhci-st: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 49_58] mmc: sdhci-esdhc-mcf: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1107
[PATCH 51_58] mmc: sdhci-spear: Convert to platform remove callback returning void - Yangtao Li <frank.li@...o.com> - 2023-07-13 1108

Acked-by: Adrian Hunter <adrian.hunter@...el.com>