linux-kernel - Re: [PATCH v3 62/62] mmc: f-sdh30: fix order of function calls in sdhci_f_sdh30

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Message-ID: <90febfa5-b520-05f5-53ca-af0e1f3fc7c4@intel.com>
Date:   Thu, 27 Jul 2023 16:55:32 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Yangtao Li <frank.li@...o.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Cc:     Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 62/62] mmc: f-sdh30: fix order of function calls in
 sdhci_f_sdh30_remove

On 27/07/23 10:00, Yangtao Li wrote:
> The order of function calls in sdhci_f_sdh30_remove is wrong,
> let's call sdhci_pltfm_unregister first.
> 
> Cc: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> Fixes: 5def5c1c15bf ("mmc: sdhci-f-sdh30: Replace with sdhci_pltfm")
> Signed-off-by: Yangtao Li <frank.li@...o.com>
> ---
>  drivers/mmc/host/sdhci_f_sdh30.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c
> index 840084ee72e6..964fa18a61a4 100644
> --- a/drivers/mmc/host/sdhci_f_sdh30.c
> +++ b/drivers/mmc/host/sdhci_f_sdh30.c
> @@ -211,11 +211,11 @@ static void sdhci_f_sdh30_remove(struct platform_device *pdev)
>  	struct sdhci_host *host = platform_get_drvdata(pdev);
>  	struct f_sdhost_priv *priv = sdhci_f_sdhost_priv(host);
>  
> +	sdhci_pltfm_unregister(pdev);

That also frees priv

> +
>  	reset_control_assert(priv->rst);
>  	clk_disable_unprepare(priv->clk);
>  	clk_disable_unprepare(priv->clk_iface);
> -
> -	sdhci_pltfm_unregister(pdev);
>  }
>  
>  #ifdef CONFIG_OF