media: ad9389b: 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: Arvind Yadav <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/i2c/ad9389b.c

···
 
 /* ----------------------------------------------------------------------- */
 
-static struct i2c_device_id ad9389b_id[] = {
+static const struct i2c_device_id ad9389b_id[] = {
 	{ "ad9389b", 0 },
 	{ "ad9889b", 0 },
 	{ }