linux-kernel - Re: [PATCH 3/4] mmc: dw_mmc: rockchip: use common

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Date:   Fri, 26 Nov 2021 08:37:22 +0900
From:   Jaehoon Chung <jh80.chung@...sung.com>
To:     John Keeping <john@...anate.com>, linux-mmc@...r.kernel.org
Cc:     Heiko Stuebner <heiko@...ech.de>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org,
        Ulf Hansson <ulf.hansson@...aro.org>
Subject: Re: [PATCH 3/4] mmc: dw_mmc: rockchip: use common_caps

On 11/25/21 3:46 AM, John Keeping wrote:
> The capabilities for all instances are the same, so use common_caps
> instead of caps/num_caps to remove the dependency on the mshcN device
> tree alias.
> 
> Signed-off-by: John Keeping <john@...anate.com>

Reviewed-by: Jaehoon Chung <jh80.chung@...sung.com>

Best Regards,
Jaehoon Chung

> ---
>  drivers/mmc/host/dw_mmc-rockchip.c | 11 +----------
>  1 file changed, 1 insertion(+), 10 deletions(-)
> 
> diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
> index d36991acd6df..95d0ec0f5f3a 100644
> --- a/drivers/mmc/host/dw_mmc-rockchip.c
> +++ b/drivers/mmc/host/dw_mmc-rockchip.c
> @@ -300,21 +300,12 @@ static int dw_mci_rockchip_init(struct dw_mci *host)
>  	return 0;
>  }
>  
> -/* Common capabilities of RK3288 SoC */
> -static unsigned long dw_mci_rk3288_dwmmc_caps[4] = {
> -	MMC_CAP_CMD23,
> -	MMC_CAP_CMD23,
> -	MMC_CAP_CMD23,
> -	MMC_CAP_CMD23,
> -};
> -
>  static const struct dw_mci_drv_data rk2928_drv_data = {
>  	.init			= dw_mci_rockchip_init,
>  };
>  
>  static const struct dw_mci_drv_data rk3288_drv_data = {
> -	.caps			= dw_mci_rk3288_dwmmc_caps,
> -	.num_caps		= ARRAY_SIZE(dw_mci_rk3288_dwmmc_caps),
> +	.common_caps		= MMC_CAP_CMD23,
>  	.set_ios		= dw_mci_rk3288_set_ios,
>  	.execute_tuning		= dw_mci_rk3288_execute_tuning,
>  	.parse_dt		= dw_mci_rk3288_parse_dt,
>