linux-kernel - Re: [PATCH v3 3/4] mmc: remove COMPILE_TEST from MMC

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Message-ID: <1f09322b-6bc5-437b-88b5-dec306748d80@loongson.cn>
Date: Sat, 13 Sep 2025 12:58:00 +0800
From: Binbin Zhou <zhoubinbin@...ngson.cn>
To: Mikko Rapeli <mikko.rapeli@...aro.org>, linux-mmc@...r.kernel.org
Cc: ulf.hansson@...aro.org, Heiko Stübner <heiko@...ech.de>,
 linux-kernel@...r.kernel.org, adrian.hunter@...el.com,
 victor.shih@...esyslogic.com.tw, ben.chuang@...esyslogic.com.tw,
 geert+renesas@...der.be, angelogioacchino.delregno@...labora.com,
 dlan@...too.org, arnd@...db.de, zhoubb.aaron@...il.com
Subject: Re: [PATCH v3 3/4] mmc: remove COMPILE_TEST from MMC_LOONGSON2

Hi Mikko:

Thanks for your patch.

On 2025/9/12 22:22, Mikko Rapeli wrote:
> It fails to link due to undeclared dependency
> to regmap which is not enabled for COMPILE_TEST:
> 
> ERROR: modpost: "__devm_regmap_init_mmio_clk"
> [drivers/mmc/host/loongson2-mmc.ko] undefined!
> 
> Signed-off-by: Mikko Rapeli <mikko.rapeli@...aro.org>
> ---
>   drivers/mmc/host/Kconfig | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
> index 2db46291ae442..e2d9a7cf9f855 100644
> --- a/drivers/mmc/host/Kconfig
> +++ b/drivers/mmc/host/Kconfig
> @@ -1113,7 +1113,7 @@ config MMC_OWL
>   
>   config MMC_LOONGSON2
>   	tristate "Loongson-2K SD/SDIO/eMMC Host Interface support"
> -	depends on LOONGARCH || COMPILE_TEST
> +	depends on LOONGARCH

How about add `select REGMAP_MMIO` instead.

>   	depends on HAS_DMA
>   	help
>   	  This selects support for the SD/SDIO/eMMC Host Controller on

Thanks.
Binbin