of: unittest: Convert to i2c's .probe_new()

In struct i2c_driver, field new_probe replaces the soon to be deprecated
field probe. Update unittest for this change. 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 <[e-mail]>
Reviewed-by: Frank Rowand <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
[robh: Add Frank's commit msg addition]
Signed-off-by: Rob Herring <[e-mail]>

drivers/of/unittest.c

···
 	},
 };
 
-static int unittest_i2c_dev_probe(struct i2c_client *client,
-		const struct i2c_device_id *id)
+static int unittest_i2c_dev_probe(struct i2c_client *client)
 {
 	struct device *dev = &client->dev;
 	struct device_node *np = client->dev.of_node;
···
 	.driver = {
 		.name = "unittest-i2c-dev",
 	},
-	.probe = unittest_i2c_dev_probe,
+	.probe_new = unittest_i2c_dev_probe,
 	.remove = unittest_i2c_dev_remove,
 	.id_table = unittest_i2c_dev_id,
 };
···
 	return 0;
 }
 
-static int unittest_i2c_mux_probe(struct i2c_client *client,
-		const struct i2c_device_id *id)
+static int unittest_i2c_mux_probe(struct i2c_client *client)
 {
 	int i, nchans;
 	struct device *dev = &client->dev;
···
 	.driver = {
 		.name = "unittest-i2c-mux",
 	},
-	.probe = unittest_i2c_mux_probe,
+	.probe_new = unittest_i2c_mux_probe,
 	.remove = unittest_i2c_mux_remove,
 	.id_table = unittest_i2c_mux_id,
 };