hwmon: (adt7x10) Use devm_request_threaded_irq

To simplify the core driver remove function.
Signed-off-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Link: https://lore.kernel.org/r/20211221215841.2641417-5-demonsingur@gmail.comTested-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Reviewed-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/adt7x10.c

@@ -384,9 +384,11 @@ int adt7x10_probe(struct device *dev, const char *name, int irq,
 		return PTR_ERR(hdev);
 
 	if (irq > 0) {
-		ret = request_threaded_irq(irq, NULL, adt7x10_irq_handler,
-				IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
-				dev_name(dev), dev);
+		ret = devm_request_threaded_irq(dev, irq, NULL,
+						adt7x10_irq_handler,
+						IRQF_TRIGGER_FALLING |
+						IRQF_ONESHOT,
+						dev_name(dev), dev);
 		if (ret)
 			return ret;
 	}
@@ -397,8 +399,6 @@ EXPORT_SYMBOL_GPL(adt7x10_probe);
 
 void adt7x10_remove(struct device *dev, int irq)
 {
-	if (irq > 0)
-		free_irq(irq, dev);
 }
 EXPORT_SYMBOL_GPL(adt7x10_remove);