linux-kernel - Re: [PATCH] scsi: ufs: remove the duplicated checking for supporting clkscaling

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Message-id: <10077418.cjgahspKMt@amdc3058>
Date:   Wed, 22 Mar 2017 14:35:45 +0100
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     Jaehoon Chung <jh80.chung@...sung.com>
Cc:     linux-scsi@...r.kernel.org, vinholikatti@...il.com,
        martin.petersen@...cle.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: ufs: remove the duplicated checking for supporting
 clkscaling


Hi,

On Tuesday, March 21, 2017 09:19:57 PM Jaehoon Chung wrote:
> There are same conditions for checking whether supporting clkscaling or
> not.
> When ufshcd is supporting clkscaling, active_reqs should be decreased by
> two.

I guess you meant "one" here, not "two"?

> Signed-off-by: Jaehoon Chung <jh80.chung@...sung.com>
> ---
>  drivers/scsi/ufs/ufshcd.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index dc6efbd..f2cbc71 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -4598,8 +4598,6 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba,
>  		}
>  		if (ufshcd_is_clkscaling_supported(hba))
>  			hba->clk_scaling.active_reqs--;
> -		if (ufshcd_is_clkscaling_supported(hba))
> -			hba->clk_scaling.active_reqs--;
>  	}
>  
>  	/* clear corresponding bits of completed commands */

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics