linux-kernel - Re: [PATCH] mmc: queue: Remove unused define

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Message-ID: <CAPDyKFqkCJE5uQAUop6QvnPbCE7yhWBLD1sNFhhP+8SnNmRwGw@mail.gmail.com>
Date:   Mon, 8 Feb 2021 13:06:53 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Chanwoo Lee <cw9316.lee@...sung.com>
Cc:     Adrian Hunter <adrian.hunter@...el.com>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        grant.jung@...sung.com, jt77.jang@...sung.com,
        dh0421.hwang@...sung.com, sh043.lee@...sung.com
Subject: Re: [PATCH] mmc: queue: Remove unused define

On Wed, 3 Feb 2021 at 08:23, Chanwoo Lee <cw9316.lee@...sung.com> wrote:
>
> From: ChanWoo Lee <cw9316.lee@...sung.com>
>
> MMC_CQE_QUEUE_FULL is not set and is only cleared.
> Therefore, define is unnecessary.
>
> Signed-off-by: ChanWoo Lee <cw9316.lee@...sung.com>

Applied for next, thanks!

As a next step, we should probably convert the mq->cqe_busy member
into a bool rather than the unsigned int.

Kind regards
Uffe


> ---
>  drivers/mmc/core/queue.c | 2 --
>  drivers/mmc/core/queue.h | 1 -
>  2 files changed, 3 deletions(-)
>
> diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
> index 002426e3cf76..9f37a8b909e8 100644
> --- a/drivers/mmc/core/queue.c
> +++ b/drivers/mmc/core/queue.c
> @@ -33,8 +33,6 @@ void mmc_cqe_check_busy(struct mmc_queue *mq)
>  {
>         if ((mq->cqe_busy & MMC_CQE_DCMD_BUSY) && !mmc_cqe_dcmd_busy(mq))
>                 mq->cqe_busy &= ~MMC_CQE_DCMD_BUSY;
> -
> -       mq->cqe_busy &= ~MMC_CQE_QUEUE_FULL;
>  }
>
>  static inline bool mmc_cqe_can_dcmd(struct mmc_host *host)
> diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h
> index fd11491ced9f..57c59b6cb1b9 100644
> --- a/drivers/mmc/core/queue.h
> +++ b/drivers/mmc/core/queue.h
> @@ -81,7 +81,6 @@ struct mmc_queue {
>         int                     in_flight[MMC_ISSUE_MAX];
>         unsigned int            cqe_busy;
>  #define MMC_CQE_DCMD_BUSY      BIT(0)
> -#define MMC_CQE_QUEUE_FULL     BIT(1)
>         bool                    busy;
>         bool                    use_cqe;
>         bool                    recovery_needed;
> --
> 2.29.0
>