mfd: wm8400-core: 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>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20221118224540.619276-481-uwe@kleine-koenig.org

drivers/mfd/wm8400-core.c

@@ -118,8 +118,7 @@ void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400)
 EXPORT_SYMBOL_GPL(wm8400_reset_codec_reg_cache);
 
 #if IS_ENABLED(CONFIG_I2C)
-static int wm8400_i2c_probe(struct i2c_client *i2c,
-			    const struct i2c_device_id *id)
+static int wm8400_i2c_probe(struct i2c_client *i2c)
 {
 	struct wm8400 *wm8400;
 
@@ -146,7 +145,7 @@ static struct i2c_driver wm8400_i2c_driver = {
 	.driver = {
 		.name = "WM8400",
 	},
-	.probe    = wm8400_i2c_probe,
+	.probe_new = wm8400_i2c_probe,
 	.id_table = wm8400_i2c_id,
 };
 #endif