linux-kernel - Re: [PATCH 1/2] mmc: block: add RPMB dependency

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Message-ID: <CAPDyKFpqDRWFRhKP7pH9p0NwfP=tEE2SJ-njKt5AcXtJoUg1ug@mail.gmail.com>
Date: Tue, 3 Sep 2024 14:37:35 +0200
From: Ulf Hansson <ulf.hansson@...aro.org>
To: Jens Wiklander <jens.wiklander@...aro.org>
Cc: linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org, 
	op-tee@...ts.trustedfirmware.org, Arnd Bergmann <arnd@...db.de>, 
	Sumit Garg <sumit.garg@...aro.org>, Linus Walleij <linus.walleij@...aro.org>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH 1/2] mmc: block: add RPMB dependency

On Mon, 2 Sept 2024 at 17:12, Jens Wiklander <jens.wiklander@...aro.org> wrote:
>
> Prevent build error when CONFIG_RPMB=m and CONFIG_MMC_BLOCK=y by adding
> a dependency to CONFIG_RPMB for CONFIG_MMC_BLOCK block so the RPMB
> subsystem always is reachable if configured. This means that
> CONFIG_MMC_BLOCK automatically becomes compiled as a module if
> CONFIG_RPMB is compiled as a module. If CONFIG_RPMB isn't configured or
> is configured as built-in, CONFIG_MMC_BLOCK will remain unchanged.
>
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202409021448.RSvcBPzt-lkp@intel.com/
> Fixes: 7852028a35f0 ("mmc: block: register RPMB partition with the RPMB subsystem")
> Signed-off-by: Jens Wiklander <jens.wiklander@...aro.org>

Applied for next, thanks!

Kind regards
Uffe


> ---
> Replacing "rpmb: use IS_REACHABLE instead of IS_ENABLED"
> https://lore.kernel.org/lkml/20240902080727.2665235-1-jens.wiklander@linaro.org/
> ---
>  drivers/mmc/core/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mmc/core/Kconfig b/drivers/mmc/core/Kconfig
> index bf4e29ef023c..14d2ecbb04d3 100644
> --- a/drivers/mmc/core/Kconfig
> +++ b/drivers/mmc/core/Kconfig
> @@ -37,6 +37,7 @@ config PWRSEQ_SIMPLE
>  config MMC_BLOCK
>         tristate "MMC block device driver"
>         depends on BLOCK
> +       depends on RPMB || !RPMB
>         imply IOSCHED_BFQ
>         default y
>         help
> --
> 2.34.1
>