power: supply: max14656: Use devm_work_autocancel()

Use devm_delayed_work_autocancel() instead of hand writing it.
It saves a few lines of code.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/max14656_charger_detector.c

@@ -18,6 +18,7 @@
 #include <linux/of_device.h>
 #include <linux/workqueue.h>
 #include <linux/power_supply.h>
+#include <linux/devm-helpers.h>
 
 #define MAX14656_MANUFACTURER	"Maxim Integrated"
 #define MAX14656_NAME		"max14656"
@@ -233,14 +234,6 @@ static enum power_supply_property max14656_battery_props[] = {
 	POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static void stop_irq_work(void *data)
-{
-	struct max14656_chip *chip = data;
-
-	cancel_delayed_work_sync(&chip->irq_work);
-}
-
-
 static int max14656_probe(struct i2c_client *client,
 			  const struct i2c_device_id *id)
 {
@@ -286,10 +279,10 @@ static int max14656_probe(struct i2c_client *client,
 		return -EINVAL;
 	}
 
-	INIT_DELAYED_WORK(&chip->irq_work, max14656_irq_worker);
-	ret = devm_add_action(dev, stop_irq_work, chip);
+	ret = devm_delayed_work_autocancel(dev, &chip->irq_work,
+					   max14656_irq_worker);
 	if (ret) {
-		dev_err(dev, "devm_add_action %d failed\n", ret);
+		dev_err(dev, "devm_delayed_work_autocancel %d failed\n", ret);
 		return ret;
 	}