scsi: mac53c94: Declare SCSI host template const

Make it explicit that the SCSI host template is not modified.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230322195515.1267197-51-bvanassche@acm.orgSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/mac53c94.c

@@ -392,7 +392,7 @@ static void set_dma_cmds(struct fsc_state *state, struct scsi_cmnd *cmd)
 	mac53c94_priv(cmd)->this_residual = total;
 }
 
-static struct scsi_host_template mac53c94_template = {
+static const struct scsi_host_template mac53c94_template = {
 	.proc_name	= "53c94",
 	.name		= "53C94",
 	.queuecommand	= mac53c94_queue,