scsi: firewire: sbp2: Declare the SCSI host template const

Make it explicit that the sbp2 host template it not modified.

Cc: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230322195515.1267197-6-bvanassche@acm.orgSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/firewire/sbp2.c

@@ -1117,7 +1117,7 @@ static void sbp2_init_workarounds(struct sbp2_target *tgt, u32 model,
 	tgt->workarounds = w;
 }
 
-static struct scsi_host_template scsi_driver_template;
+static const struct scsi_host_template scsi_driver_template;
 static void sbp2_remove(struct fw_unit *unit);
 
 static int sbp2_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
@@ -1586,7 +1586,7 @@ static struct attribute *sbp2_scsi_sysfs_attrs[] = {
 
 ATTRIBUTE_GROUPS(sbp2_scsi_sysfs);
 
-static struct scsi_host_template scsi_driver_template = {
+static const struct scsi_host_template scsi_driver_template = {
 	.module			= THIS_MODULE,
 	.name			= "SBP-2 IEEE-1394",
 	.proc_name		= "sbp2",