linux-kernel - Re: [RFC PATCH 1/2] mmc: dw_mmc: remove redundant of set_bit and clear

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Date:	Fri, 27 May 2016 09:53:18 +0900
From:	Jaehoon Chung <jh80.chung@...sung.com>
To:	Shawn Lin <shawn.lin@...k-chips.com>,
	Ulf Hansson <ulf.hansson@...aro.org>
Cc:	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
	Doug Anderson <dianders@...omium.org>,
	linux-rockchip@...ts.infradead.org
Subject: Re: [RFC PATCH 1/2] mmc: dw_mmc: remove redundant of set_bit and
 clear_bit

Hi Shawn,

On 05/26/2016 12:07 PM, Shawn Lin wrote:
> dw_mci_get_cd have already dealed with these for
> both of internal card-detect and gpio card-detect.

s/dealed/dealt

This patch looks good to me. Could you resend the patch? not RFC.

Best Regards,
Jaehoon Chung

> 
> Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>
> 
> ---
> 
>  drivers/mmc/host/dw_mmc.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
> index 829a6ee..cb30e91 100644
> --- a/drivers/mmc/host/dw_mmc.c
> +++ b/drivers/mmc/host/dw_mmc.c
> @@ -2616,10 +2616,7 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
>  		mmc->max_seg_size = mmc->max_req_size;
>  	}
>  
> -	if (dw_mci_get_cd(mmc))
> -		set_bit(DW_MMC_CARD_PRESENT, &slot->flags);
> -	else
> -		clear_bit(DW_MMC_CARD_PRESENT, &slot->flags);
> +	dw_mci_get_cd(mmc);
>  
>  	ret = mmc_add_host(mmc);
>  	if (ret)
>