megaraid_sas: Expose TAPE drives unconditionally

commit 0d5b47a7 upstream.

Expose non-disk (TAPE drive, CD-ROM) unconditionally.
Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com>
Signed-off-by: Kashyap Desai <kashyap.desai@avagotech.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>

drivers/scsi/megaraid/megaraid_sas_base.c

@@ -1681,8 +1681,9 @@ static int megasas_slave_alloc(struct scsi_device *sdev)
 		pd_index =
 			(sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +
 			sdev->id;
-		if (instance->pd_list[pd_index].driveState ==
-					MR_PD_STATE_SYSTEM) {
+		if ((instance->pd_list[pd_index].driveState ==
+			MR_PD_STATE_SYSTEM) ||
+			(instance->pd_list[pd_index].driveType != TYPE_DISK)) {
 			return 0;
 		}
 		return -ENXIO;