gpio: max732x: use devm_gpiochip_add_data()

We can simplify the code a bit with a resource managed variant of
gpiochip_add_data().
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

drivers/gpio/gpio-max732x.c

@@ -698,15 +698,13 @@ static int max732x_probe(struct i2c_client *client,
 			return ret;
 	}
 
-	ret = gpiochip_add_data(&chip->gpio_chip, chip);
+	ret = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip);
 	if (ret)
 		return ret;
 
 	ret = max732x_irq_setup(chip, id);
-	if (ret) {
-		gpiochip_remove(&chip->gpio_chip);
+	if (ret)
 		return ret;
-	}
 
 	if (pdata && pdata->setup) {
 		ret = pdata->setup(client, chip->gpio_chip.base,
@@ -736,8 +734,6 @@ static int max732x_remove(struct i2c_client *client)
 		}
 	}
 
-	gpiochip_remove(&chip->gpio_chip);
-
 	return 0;
 }