media: ths8200: constify i2c_device_id

i2c_device_id are not supposed to change at runtime. All functions
working with i2c_device_id provided by <linux/i2c.h> work with
const i2c_device_id. So mark the non-const structs as const.
Signed-off-by: NArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/i2c/ths8200.c

@@ -483,7 +483,7 @@ static int ths8200_remove(struct i2c_client *client)
 	return 0;
 }
 
-static struct i2c_device_id ths8200_id[] = {
+static const struct i2c_device_id ths8200_id[] = {
 	{ "ths8200", 0 },
 	{},
 };