linux-kernel - Re: [PATCH v6 09/10] scsi: ufs-exynos: add UFS host support for Exynos SoCs

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Date:   Fri, 17 Apr 2020 11:20:35 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Alim Akhtar <alim.akhtar@...sung.com>, robh@...nel.org
Cc:     devicetree@...r.kernel.org, linux-scsi@...r.kernel.org,
        krzk@...nel.org, avri.altman@....com, martin.petersen@...cle.com,
        kwmad.kim@...sung.com, stanley.chu@...iatek.com,
        cang@...eaurora.org, linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 09/10] scsi: ufs-exynos: add UFS host support for
 Exynos SoCs

On 4/17/20 10:59 AM, Alim Akhtar wrote:
> diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig
> index e2005aeddc2d..cc7e29c8c24f 100644
> --- a/drivers/scsi/ufs/Kconfig
> +++ b/drivers/scsi/ufs/Kconfig
> @@ -160,3 +160,15 @@ config SCSI_UFS_BSG
>  
>  	  Select this if you need a bsg device node for your UFS controller.
>  	  If unsure, say N.
> +
> +config SCSI_UFS_EXYNOS
> +	bool "EXYNOS specific hooks to UFS controller platform driver"
> +	depends on SCSI_UFSHCD_PLATFORM && ARCH_EXYNOS || COMPILE_TEST

"&&" has higher precedence than "||", so I'm thinking that line should be

+	depends on SCSI_UFSHCD_PLATFORM && (ARCH_EXYNOS || COMPILE_TEST)

> +	select PHY_SAMSUNG_UFS
> +	help
> +	  This selects the EXYNOS specific additions to UFSHCD platform driver.
> +	  UFS host on EXYNOS includes HCI and UNIPRO layer, and associates with
> +	  UFS-PHY driver.
> +
> +	  Select this if you have UFS host controller on EXYNOS chipset.
> +	  If unsure, say N.


-- 
~Randy