mfd: mc13xxx: Simplify device data fetching in probe()

Simplify probe() by replacing of_match_device() and ID lookup
for retrieving match data by i2c_get_match_data().

Signed-off-by: Biju Das <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Lee Jones <[e-mail]>

drivers/mfd/mc13xxx-i2c.c

···
 
 static int mc13xxx_i2c_probe(struct i2c_client *client)
 {
-	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct mc13xxx *mc13xxx;
 	int ret;
 
···
 		return ret;
 	}
 
-	if (client->dev.of_node) {
-		const struct of_device_id *of_id =
-			of_match_device(mc13xxx_dt_ids, &client->dev);
-		mc13xxx->variant = of_id->data;
-	} else {
-		mc13xxx->variant = (void *)id->driver_data;
-	}
+	mc13xxx->variant = i2c_get_match_data(client);
 
 	return mc13xxx_common_init(&client->dev);
 }