iio: accel: st_magn: Convert to i2c's .probe_new()

The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20221023132302.911644-23-u.kleine-koenig@pengutronix.deSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/magnetometer/st_magn_i2c.c

@@ -54,8 +54,7 @@ static const struct of_device_id st_magn_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, st_magn_of_match);
 
-static int st_magn_i2c_probe(struct i2c_client *client,
-			     const struct i2c_device_id *id)
+static int st_magn_i2c_probe(struct i2c_client *client)
 {
 	const struct st_sensor_settings *settings;
 	struct st_sensor_data *mdata;
@@ -107,7 +106,7 @@ static struct i2c_driver st_magn_driver = {
 		.name = "st-magn-i2c",
 		.of_match_table = st_magn_of_match,
 	},
-	.probe = st_magn_i2c_probe,
+	.probe_new = st_magn_i2c_probe,
 	.id_table = st_magn_id_table,
 };
 module_i2c_driver(st_magn_driver);