iio: adc: ltc2471: Convert to i2c's .probe_new()

.probe_new() doesn't get the i2c_device_id * parameter, so determine
that explicitly in the probe function.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20221118224540.619276-64-uwe@kleine-koenig.orgSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/adc/ltc2471.c

@@ -99,9 +99,9 @@ static const struct iio_info ltc2471_info = {
 	.read_raw = ltc2471_read_raw,
 };
 
-static int ltc2471_i2c_probe(struct i2c_client *client,
-			     const struct i2c_device_id *id)
+static int ltc2471_i2c_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct iio_dev *indio_dev;
 	struct ltc2471_data *data;
 	int ret;
@@ -146,7 +146,7 @@ static struct i2c_driver ltc2471_i2c_driver = {
 	.driver = {
 		.name = "ltc2471",
 	},
-	.probe    = ltc2471_i2c_probe,
+	.probe_new = ltc2471_i2c_probe,
 	.id_table = ltc2471_i2c_id,
 };