From: Kees Cook <keescook@chromium.org>
To: Phong Tran <tranmanphong@gmail.com>
Cc: john.garry@huawei.com, aacraid@microsemi.com, bvanassche@acm.org,
jejb@linux.ibm.com, linux-kernel@vger.kernel.org,
linux-scsi@vger.kernel.org, martin.petersen@oracle.com
Subject: Re: [PATCH v3] scsi: aacraid: cleanup warning cast-function-type
Date: Mon, 9 Mar 2020 09:17:12 -0700 [thread overview]
Message-ID: <202003090917.A3B8294@keescook> (raw)
In-Reply-To: <20200309155319.12658-1-tranmanphong@gmail.com>
On Mon, Mar 09, 2020 at 10:53:19PM +0700, Phong Tran wrote:
> Make the aacraid driver -Wcast-function-type clean
> Report by: https://github.com/KSPP/linux/issues/20
>
> drivers/scsi/aacraid/aachba.c:813:23:
> warning: cast between incompatible function types from
> 'int (*)(struct scsi_cmnd *)' to 'void (*)(struct scsi_cmnd *)'
> [-Wcast-function-type]
>
> Reviewed-by: Bart van Assche <bvanassche@acm.org>
> Signed-off-by: Phong Tran <tranmanphong@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
-Kees
> ---
> 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..ebfb42af67f5 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 = aac_probe_container_scsi_done;
>
> scsicmd->device = scsidev;
> scsidev->sdev_state = 0;
> --
> 2.20.1
>
--
Kees Cook
next prev parent reply other threads:[~2020-03-09 16:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-07 13:21 [PATCH] scsi: aacraid: fix -Wcast-function-type Phong Tran
2020-03-07 16:35 ` Bart Van Assche
2020-03-08 2:08 ` Phong Tran
2020-03-08 2:01 ` [PATCH v2] " Phong Tran
2020-03-08 2:23 ` Bart Van Assche
2020-03-09 9:23 ` John Garry
2020-03-09 15:53 ` [PATCH v3] scsi: aacraid: cleanup warning cast-function-type Phong Tran
2020-03-09 16:17 ` Kees Cook [this message]
2020-03-11 2:36 ` Martin K. Petersen
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