scsi: usb: uas: Declare two host templates and host template pointers const

Improve source code documentation by constifying host templates that are
not modified.

Acked-by: Alan Stern <[e-mail]> (for usb-storage)
Acked-by: Oliver Neukum <[e-mail]>
Acked-by: Greg Kroah-Hartman <[e-mail]>
Cc: Oliver Neukum <[e-mail]>
Cc: [e-mail]
Signed-off-by: Bart Van Assche <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/usb/image/microtek.c

···
 
 static DEF_SCSI_QCMD(mts_scsi_queuecommand)
 
-static struct scsi_host_template mts_scsi_host_template = {
+static const struct scsi_host_template mts_scsi_host_template = {
 	.module			= THIS_MODULE,
 	.name			= "microtekX6",
 	.proc_name		= "microtekX6",

drivers/usb/storage/uas.c

···
 	return 0;
 }
 
-static struct scsi_host_template uas_host_template = {
+static const struct scsi_host_template uas_host_template = {
 	.module = THIS_MODULE,
 	.name = "uas",
 	.queuecommand = uas_queuecommand,

drivers/usb/storage/usb.c

···
 		struct usb_interface *intf,
 		const struct usb_device_id *id,
 		const struct us_unusual_dev *unusual_dev,
-		struct scsi_host_template *sht)
+		const struct scsi_host_template *sht)
 {
 	struct Scsi_Host *host;
 	struct us_data *us;

drivers/usb/storage/usb.h

···
 		struct usb_interface *intf,
 		const struct usb_device_id *id,
 		const struct us_unusual_dev *unusual_dev,
-		struct scsi_host_template *sht);
+		const struct scsi_host_template *sht);
 extern int usb_stor_probe2(struct us_data *us);
 extern void usb_stor_disconnect(struct usb_interface *intf);