media: usb: make i2c_adapter const

Make these const as they are only used in a copy operation.
Done using Coccinelle

Signed-off-by: Bhumika Goyal <[e-mail]>
Acked-by: Mike Isely <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/usb/au0828/au0828-i2c.c

···
 
 /* ----------------------------------------------------------------------- */
 
-static struct i2c_adapter au0828_i2c_adap_template = {
+static const struct i2c_adapter au0828_i2c_adap_template = {
 	.name              = KBUILD_MODNAME,
 	.owner             = THIS_MODULE,
 	.algo              = &au0828_i2c_algo_template,

drivers/media/usb/cx231xx/cx231xx-i2c.c

···
 	.functionality = functionality,
 };
 
-static struct i2c_adapter cx231xx_adap_template = {
+static const struct i2c_adapter cx231xx_adap_template = {
 	.owner = THIS_MODULE,
 	.name = "cx231xx",
 	.algo = &cx231xx_algo,

drivers/media/usb/em28xx/em28xx-i2c.c

···
 	.functionality = functionality,
 };
 
-static struct i2c_adapter em28xx_adap_template = {
+static const struct i2c_adapter em28xx_adap_template = {
 	.owner = THIS_MODULE,
 	.name = "em28xx",
 	.algo = &em28xx_algo,

drivers/media/usb/hdpvr/hdpvr-i2c.c

···
 	.functionality = hdpvr_functionality,
 };
 
-static struct i2c_adapter hdpvr_i2c_adapter_template = {
+static const struct i2c_adapter hdpvr_i2c_adapter_template = {
 	.name   = "Hauppage HD PVR I2C",
 	.owner  = THIS_MODULE,
 	.algo   = &hdpvr_algo,

drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c

···
 	.functionality = pvr2_i2c_functionality,
 };
 
-static struct i2c_adapter pvr2_i2c_adap_template = {
+static const struct i2c_adapter pvr2_i2c_adap_template = {
 	.owner         = THIS_MODULE,
 	.class	       = 0,
 };

drivers/media/usb/stk1160/stk1160-i2c.c

···
 	.functionality = functionality,
 };
 
-static struct i2c_adapter adap_template = {
+static const struct i2c_adapter adap_template = {
 	.owner = THIS_MODULE,
 	.name = "stk1160",
 	.algo = &algo,

drivers/media/usb/usbvision/usbvision-i2c.c

···
 /* ----------------------------------------------------------------------- */
 /* usbvision specific I2C functions                                        */
 /* ----------------------------------------------------------------------- */
-static struct i2c_adapter i2c_adap_template;
+static const struct i2c_adapter i2c_adap_template;
 
 int usbvision_i2c_register(struct usb_usbvision *usbvision)
 {
···
 	return rdcount;
 }
 
-static struct i2c_adapter i2c_adap_template = {
+static const struct i2c_adapter i2c_adap_template = {
 	.owner = THIS_MODULE,
 	.name              = "usbvision",
 };