scsi: hpsa: do not reset enclosures

Prevent enclosure resets.
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Scott Teel <scott.tell@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/hpsa.c

@@ -5853,6 +5853,9 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
 		return FAILED;
 	}
 
+	if (dev->devtype == TYPE_ENCLOSURE)
+		return SUCCESS;
+
 	/* if controller locked up, we can guarantee command won't complete */
 	if (lockup_detected(h)) {
 		snprintf(msg, sizeof(msg),