scsi: snic: Fix an error message

'ret' is known to be 0 here. No error code is available so just remove
'ret' from the error message.

While at it, change the word "Queuing" into "Init" which looks more
appropriate.

Link: https://lore.kernel.org/r/3b9d5d767e09d03a07bede293a6ba32e3735cd1a.1620326191.git.christophe.jaillet@wanadoo.fr
Fixes: c8806b6c ("snic: driver for Cisco SCSI HBA")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/snic/snic_ctl.c

@@ -114,10 +114,7 @@ snic_queue_exch_ver_req(struct snic *snic)
 
 	rqi = snic_req_init(snic, 0);
 	if (!rqi) {
-		SNIC_HOST_ERR(snic->shost,
-			      "Queuing Exch Ver Req failed, err = %d\n",
-			      ret);
-
+		SNIC_HOST_ERR(snic->shost, "Init Exch Ver Req failed\n");
 		ret = -ENOMEM;
 		goto error;
 	}