linux-kernel - Re: [PATCH v1 2/2] mmc: mmc_spi: Imply container

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Message-ID: <CAPDyKFr_0w9mK4fWE3YynP0cYZOWuzeHKeVAmrHm068VRnR3bg@mail.gmail.com>
Date:   Mon, 31 May 2021 12:16:32 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     linux-mmc <linux-mmc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 2/2] mmc: mmc_spi: Imply container_of() to be no-op

On Fri, 28 May 2021 at 13:21, Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>
> Since we don't use structure field layout randomization
> the manual shuffling can affect some macros, in particular
> container_of() against struct of_mmc_spi, which becomes
> a no-op when pdata member is the first one in the structure.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/of_mmc_spi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c
> index 9d480a05f655..3629550528b6 100644
> --- a/drivers/mmc/host/of_mmc_spi.c
> +++ b/drivers/mmc/host/of_mmc_spi.c
> @@ -22,8 +22,8 @@
>  MODULE_LICENSE("GPL");
>
>  struct of_mmc_spi {
> -       int detect_irq;
>         struct mmc_spi_platform_data pdata;
> +       int detect_irq;
>  };
>
>  static struct of_mmc_spi *to_of_mmc_spi(struct device *dev)
> --
> 2.30.2
>