linux-kernel - Re: [PATCH 3/3] memory: mtk-smi: Switch MTK

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Message-ID: <20210122213558.qnboqc4obdmipxs4@kozik-lap>
Date:   Fri, 22 Jan 2021 22:35:58 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Yong Wu <yong.wu@...iatek.com>
Cc:     Matthias Brugger <matthias.bgg@...il.com>,
        Joerg Roedel <joro@...tes.org>,
        Robin Murphy <robin.murphy@....com>,
        Will Deacon <will@...nel.org>, Tomasz Figa <tfiga@...gle.com>,
        linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, youlin.pei@...iatek.com,
        Nicolas Boichat <drinkcat@...omium.org>, anan.sun@...iatek.com,
        yi.kuo@...iatek.com
Subject: Re: [PATCH 3/3] memory: mtk-smi: Switch MTK_SMI to tristate

On Thu, Jan 21, 2021 at 02:24:29PM +0800, Yong Wu wrote:
> This patch switches MTK_SMI to tristate. Support it could be 'm'.
> 
> Meanwhile, Fix a build issue while MTK_SMI is built as module.

s/Fix/fix.

What error is being fixed here? How can I reproduce it? Aren't you just
adjusting it to being buildable by module?

Best regards,
Krzysztof


> 
> Signed-off-by: Yong Wu <yong.wu@...iatek.com>
> ---
> This patch has a little conflict with the mt8192 iommu patch which
> delete the MTK_LARB_NR_MAX in smi.h(It's still reviewing).
> This patch rebase on the clean v5.11-rc1.
> ---
>  drivers/memory/Kconfig     | 2 +-
>  include/soc/mediatek/smi.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
> index 3ea6913df176..d5f0f4680880 100644
> --- a/drivers/memory/Kconfig
> +++ b/drivers/memory/Kconfig
> @@ -173,7 +173,7 @@ config JZ4780_NEMC
>  	  memory devices such as NAND and SRAM.
>  
>  config MTK_SMI
> -	bool "Mediatek SoC Memory Controller driver" if COMPILE_TEST
> +	tristate "Mediatek SoC Memory Controller driver" if COMPILE_TEST
>  	depends on ARCH_MEDIATEK || COMPILE_TEST
>  	help
>  	  This driver is for the Memory Controller module in MediaTek SoCs,
> diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h
> index 5a34b87d89e3..29e2fb8f33d6 100644
> --- a/include/soc/mediatek/smi.h
> +++ b/include/soc/mediatek/smi.h
> @@ -9,7 +9,7 @@
>  #include <linux/bitops.h>
>  #include <linux/device.h>
>  
> -#ifdef CONFIG_MTK_SMI
> +#if IS_ENABLED(CONFIG_MTK_SMI)