iio: adc: ad7291: 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 <[e-mail]>
Reviewed-by: Andy Shevchenko <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Jonathan Cameron <[e-mail]>

drivers/iio/adc/ad7291.c

···
 	regulator_disable(reg);
 }
 
-static int ad7291_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
+static int ad7291_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct ad7291_chip_info *chip;
 	struct iio_dev *indio_dev;
 	int ret;
···
 		.name = KBUILD_MODNAME,
 		.of_match_table = ad7291_of_match,
 	},
-	.probe = ad7291_probe,
+	.probe_new = ad7291_probe,
 	.id_table = ad7291_id,
 };
 module_i2c_driver(ad7291_driver);