linux-kernel - Re: [PATCH 7/7] arm64: configs: Add R-Car DAB support

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Date:   Fri, 26 Feb 2021 14:52:51 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Fabrizio Castro <fabrizio.castro.jz@...esas.com>
Cc:     Rob Herring <robh+dt@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-api@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>,
        Phil Edworthy <phil.edworthy@...esas.com>,
        Dirk Behme <Dirk.Behme@...bosch.com>,
        Peter Erben <Peter.Erben@...bosch.com>
Subject: Re: [PATCH 7/7] arm64: configs: Add R-Car DAB support

Hi Fabrizio,

Thank you for the patch.

On Thu, Feb 25, 2021 at 10:51:47PM +0000, Fabrizio Castro wrote:
> Make sure that the R-Car DAB device driver gets compiled as a
> module since R-Car E3 and R-Car M3-N come with the DAB IP.
> 
> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@...esas.com>

Do we need this in the defconfig ? It's not required to have a bootable
E3 or M3-N with the set of standard features, and would result in all
ARM64 platforms having one module they don't care about.

> ---
>  arch/arm64/configs/defconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index d612f633b771..3b9996c7f1fc 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -274,6 +274,7 @@ CONFIG_PCI_ENDPOINT_TEST=m
>  CONFIG_EEPROM_AT24=m
>  CONFIG_EEPROM_AT25=m
>  CONFIG_UACCE=m
> +CONFIG_RCAR_DAB=m
>  # CONFIG_SCSI_PROC_FS is not set
>  CONFIG_BLK_DEV_SD=y
>  CONFIG_SCSI_SAS_ATA=y

-- 
Regards,

Laurent Pinchart