linux-kernel - Re: [PATCH V2] dmaengine: sprd: delect redundant parameter for dma driver function

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Date:   Tue, 19 Sep 2023 09:36:51 +0800
From:   Chunyan Zhang <zhang.lyra@...il.com>
To:     Kaiwei Liu <kaiwei.liu@...soc.com>
Cc:     Vinod Koul <vkoul@...nel.org>, Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
        kaiwei liu <liukaiwei086@...il.com>,
        Wenming Wu <wenming.wu@...soc.com>
Subject: Re: [PATCH V2] dmaengine: sprd: delect redundant parameter for dma
 driver function

On Mon, 18 Sept 2023 at 20:03, Kaiwei Liu <kaiwei.liu@...soc.com> wrote:
>
> The parameter *sdesc in function sprd_dma_check_trans_done is not
> used, so here delect redundant parameter.

There's a typo here, should be "delete"

>
> Signed-off-by: Kaiwei Liu <kaiwei.liu@...soc.com>
> Reviewed-by: Baolin Wang <baolin.wang@...ux.alibaba.com>
> ---
> Change in V2:
> -Change subject line.
> ---
>  drivers/dma/sprd-dma.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
> index 2b639adb48ba..20c3cb1ef2f5 100644
> --- a/drivers/dma/sprd-dma.c
> +++ b/drivers/dma/sprd-dma.c
> @@ -572,8 +572,7 @@ static void sprd_dma_stop(struct sprd_dma_chn *schan)
>         schan->cur_desc = NULL;
>  }
>
> -static bool sprd_dma_check_trans_done(struct sprd_dma_desc *sdesc,
> -                                     enum sprd_dma_int_type int_type,
> +static bool sprd_dma_check_trans_done(enum sprd_dma_int_type int_type,
>                                       enum sprd_dma_req_mode req_mode)
>  {
>         if (int_type == SPRD_DMA_NO_INT)
> @@ -619,8 +618,7 @@ static irqreturn_t dma_irq_handle(int irq, void *dev_id)
>                         vchan_cyclic_callback(&sdesc->vd);
>                 } else {
>                         /* Check if the dma request descriptor is done. */
> -                       trans_done = sprd_dma_check_trans_done(sdesc, int_type,
> -                                                              req_type);
> +                       trans_done = sprd_dma_check_trans_done(int_type, req_type);
>                         if (trans_done == true) {
>                                 vchan_cookie_complete(&sdesc->vd);
>                                 schan->cur_desc = NULL;
> --
> 2.17.1
>