regulator: da9063: remove redundant return statement

The devm_request_threaded_irq() already returns 0 on success
and negative error code on failure. So return from this itself
can be used while preserving error log in case of failure.

Signed-off-by: Rishi Gupta <gupt21@gmail.com>
Link: https://lore.kernel.org/r/1580996996-28798-1-git-send-email-gupt21@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/da9063-regulator.c

@@ -877,12 +877,10 @@ static int da9063_regulator_probe(struct platform_device *pdev)
 				NULL, da9063_ldo_lim_event,
 				IRQF_TRIGGER_LOW | IRQF_ONESHOT,
 				"LDO_LIM", regulators);
-	if (ret) {
+	if (ret)
 		dev_err(&pdev->dev, "Failed to request LDO_LIM IRQ.\n");
-		return ret;
-	}
 
-	return 0;
+	return ret;
 }
 
 static struct platform_driver da9063_regulator_driver = {