media: cec: ch7322: drop of_match_ptr for ID table

The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might not be relevant here).

  drivers/media/cec/i2c/ch7322.c:583:34: error: ‘ch7322_of_match’ defined but not used [-Werror=unused-const-variable=]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/cec/i2c/ch7322.c

@@ -589,7 +589,7 @@ MODULE_DEVICE_TABLE(of, ch7322_of_match);
 static struct i2c_driver ch7322_i2c_driver = {
 	.driver = {
 		.name = "ch7322",
-		.of_match_table = of_match_ptr(ch7322_of_match),
+		.of_match_table = ch7322_of_match,
 	},
 	.probe		= ch7322_probe,
 	.remove		= ch7322_remove,