linux-kernel - [PATCH v3] scsi: aacraid: cleanup warning cast-function-type

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Message-Id: <20200309155319.12658-1-tranmanphong@gmail.com>
Date:   Mon,  9 Mar 2020 22:53:19 +0700
From:   Phong Tran <tranmanphong@...il.com>
To:     john.garry@...wei.com
Cc:     aacraid@...rosemi.com, bvanassche@....org, jejb@...ux.ibm.com,
        keescook@...omium.org, linux-kernel@...r.kernel.org,
        linux-scsi@...r.kernel.org, martin.petersen@...cle.com,
        tranmanphong@...il.com
Subject: [PATCH v3] scsi: aacraid: cleanup warning cast-function-type

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@....org>
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..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