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Date:   Sat, 7 Mar 2020 08:35:39 -0800
From:   Bart Van Assche <bvanassche@....org>
To:     Phong Tran <tranmanphong@...il.com>, aacraid@...rosemi.com,
        jejb@...ux.ibm.com, martin.petersen@...cle.com
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        keescook@...omium.org
Subject: Re: [PATCH] scsi: aacraid: fix -Wcast-function-type

On 2020-03-07 05:21, Phong Tran wrote:
> correct usage prototype of callback scsi_cmnd.scsi_done()
> Report by: https://github.com/KSPP/linux/issues/20
> 
> Signed-off-by: Phong Tran <tranmanphong@...il.com>
> ---
>  drivers/scsi/aacraid/aachba.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
> index 33dbc051bff9..92a1058df3f5 100644
> --- a/drivers/scsi/aacraid/aachba.c
> +++ b/drivers/scsi/aacraid/aachba.c
> @@ -798,6 +798,11 @@ static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd)
>  	return 0;
>  }
>  
> +static void  aac_probe_container_scsi_done(struct scsi_cmnd *scsi_cmnd)
> +{
> +	aac_probe_container_callback1(scsi_cmnd);
> +}
> +
>  int aac_probe_container(struct aac_dev *dev, int cid)
>  {
>  	struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL);
> @@ -810,7 +815,7 @@ int aac_probe_container(struct aac_dev *dev, int cid)
>  		return -ENOMEM;
>  	}
>  	scsicmd->list.next = NULL;
> -	scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1;
> +	scsicmd->scsi_done = (void (*)(struct scsi_cmnd *))aac_probe_container_scsi_done;
>  
>  	scsicmd->device = scsidev;
>  	scsidev->sdev_state = 0;
> 

Since the above cast is not necessary, please remove it.

Thanks,

Bart.

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