linux-kernel - Re: [PATCH] mfd: stm32-timers: fix driver removal

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Date:   Mon, 6 Feb 2017 11:07:41 +0100
From:   Benjamin Gaignard <benjamin.gaignard@...aro.org>
To:     Fabrice Gasnier <fabrice.gasnier@...com>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Alexandre Torgue <alexandre.torgue@...com>,
        mcoquelin.stm32@...il.com,
        Benjamin GAIGNARD <benjamin.gaignard@...com>,
        linux-arm-kernel@...ts.infradead.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mfd: stm32-timers: fix driver removal

2017-02-01 17:41 GMT+01:00 Fabrice Gasnier <fabrice.gasnier@...com>:
> Add missing of_platform_depopulate() upon driver removal.
>
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
> ---
>  drivers/mfd/stm32-timers.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/mfd/stm32-timers.c b/drivers/mfd/stm32-timers.c
> index 41bd901..192cbb6 100644
> --- a/drivers/mfd/stm32-timers.c
> +++ b/drivers/mfd/stm32-timers.c
> @@ -61,6 +61,13 @@ static int stm32_timers_probe(struct platform_device *pdev)
>         return of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
>  }
>
> +static int stm32_timers_remove(struct platform_device *pdev)
> +{
> +       of_platform_depopulate(&pdev->dev);
> +
> +       return 0;
> +}
> +
>  static const struct of_device_id stm32_timers_of_match[] = {
>         { .compatible = "st,stm32-timers", },
>         { /* end node */ },
> @@ -69,6 +76,7 @@ static int stm32_timers_probe(struct platform_device *pdev)
>
>  static struct platform_driver stm32_timers_driver = {
>         .probe = stm32_timers_probe,
> +       .remove = stm32_timers_remove,
>         .driver = {
>                 .name = "stm32-timers",
>                 .of_match_table = stm32_timers_of_match,
> --
> 1.9.1
>

Acked-by: Benjamin Gaignard <benjamin.gaignard@...aro.org>