media: cx18: Make i2c_algo_bit_data const

Make this const as it is only used in a copy operation.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/pci/cx18/cx18-i2c.c

@@ -216,7 +216,7 @@ static const struct i2c_adapter cx18_i2c_adap_template = {
 #define CX18_SCL_PERIOD (10) /* usecs. 10 usec is period for a 100 KHz clock */
 #define CX18_ALGO_BIT_TIMEOUT (2) /* seconds */
 
-static struct i2c_algo_bit_data cx18_i2c_algo_template = {
+static const struct i2c_algo_bit_data cx18_i2c_algo_template = {
 	.setsda		= cx18_setsda,
 	.setscl		= cx18_setscl,
 	.getsda		= cx18_getsda,