i2c: synquacer: Make synquacer_i2c_ops constant

Static structure synquacer_i2c_ops, of type i2c_adapter, is only used
when it is copied into a field of another structure. It is not itself
modified. Hence make it const to protect it from unintended
modification.
Issue found with Coccinelle.
Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-synquacer.c

@@ -526,7 +526,7 @@ static const struct i2c_algorithm synquacer_i2c_algo = {
 	.functionality	= synquacer_i2c_functionality,
 };
 
-static struct i2c_adapter synquacer_i2c_ops = {
+static const struct i2c_adapter synquacer_i2c_ops = {
 	.owner		= THIS_MODULE,
 	.name		= "synquacer_i2c-adapter",
 	.algo		= &synquacer_i2c_algo,