[PATCH v5 10/17] rtc: rzn1: Replace remove callback with devm_add_action_or_reset()

@@ -384,6 +384,17 @@ static const struct rtc_class_ops rzn1_rtc_ops_scmp = {
 	.alarm_irq_enable = rzn1_rtc_alarm_irq_enable,
 };
 
+static void rzn1_rtc_disable_hardware(void *data)
+{
+	struct device *dev = data;
+	struct rzn1_rtc *rtc = dev_get_drvdata(dev);
+
+	/* Disable all interrupts */
+	writel(0, rtc->base + RZN1_RTC_CTL1);
+
+	pm_runtime_put_sync(dev);
+}
+
 static int rzn1_rtc_probe(struct platform_device *pdev)
 {
 	struct rzn1_rtc *rtc;

@@ -421,18 +432,19 @@ static int rzn1_rtc_probe(struct platform_device *pdev)
 	if (ret < 0)
 		return ret;
 
+	ret = devm_add_action_or_reset(&pdev->dev, rzn1_rtc_disable_hardware, &pdev->dev);
+	if (ret)
+		return ret;
+
 	/* Only switch to scmp if we have an xtal clock with a valid rate and != 32768 */
 	xtal = devm_clk_get_optional(&pdev->dev, "xtal");
 	if (IS_ERR(xtal)) {
-		ret = PTR_ERR(xtal);
-		goto dis_runtime_pm;
+		return PTR_ERR(xtal);
 	} else if (xtal) {
 		rate = clk_get_rate(xtal);
 
-		if (rate < 32000 || rate > BIT(22)) {
-			ret = -EOPNOTSUPP;
-			goto dis_runtime_pm;
-		}
+		if (rate < 32000 || rate > BIT(22))
+			return -EOPNOTSUPP;
 
 		if (rate != 32768)
 			scmp_val = RZN1_RTC_CTL0_SLSB_SCMP;

@@ -445,7 +457,7 @@ static int rzn1_rtc_probe(struct platform_device *pdev)
 	ret = readl_poll_timeout(rtc->base + RZN1_RTC_CTL0, val,
 				 !(val & RZN1_RTC_CTL0_CEST), 62, 123);
 	if (ret)
-		goto dis_runtime_pm;
+		return ret;
 
 	/* Set desired modes leaving the controller disabled */
 	writel(RZN1_RTC_CTL0_AMPM | scmp_val, rtc->base + RZN1_RTC_CTL0);

@@ -468,14 +480,12 @@ static int rzn1_rtc_probe(struct platform_device *pdev)
 	ret = devm_request_irq(&pdev->dev, irq, rzn1_rtc_alarm_irq, 0, "RZN1 RTC Alarm", rtc);
 	if (ret) {
 		dev_err(&pdev->dev, "RTC alarm interrupt not available\n");
-		goto dis_runtime_pm;
+		return ret;
 	}
 
 	irq = platform_get_irq_byname_optional(pdev, "pps");
-	if (irq == -EPROBE_DEFER) {
-		ret = irq;
-		goto dis_runtime_pm;
-	}
+	if (irq == -EPROBE_DEFER)
+		return irq;
 	if (irq >= 0)
 		ret = devm_request_irq(&pdev->dev, irq, rzn1_rtc_1s_irq, 0, "RZN1 RTC 1s", rtc);
 

@@ -485,26 +495,7 @@ static int rzn1_rtc_probe(struct platform_device *pdev)
 		dev_warn(&pdev->dev, "RTC pps interrupt not available. Alarm has only minute accuracy\n");
 	}
 
-	ret = devm_rtc_register_device(rtc->rtcdev);
-	if (ret)
-		goto dis_runtime_pm;
-
-	return 0;
-
-dis_runtime_pm:
-	pm_runtime_put_sync(&pdev->dev);
-
-	return ret;
-}
-
-static void rzn1_rtc_remove(struct platform_device *pdev)
-{
-	struct rzn1_rtc *rtc = platform_get_drvdata(pdev);
-
-	/* Disable all interrupts */
-	writel(0, rtc->base + RZN1_RTC_CTL1);
-
-	pm_runtime_put_sync(&pdev->dev);
+	return devm_rtc_register_device(rtc->rtcdev);
 }
 
 static const struct of_device_id rzn1_rtc_of_match[] = {

@@ -515,7 +506,6 @@ MODULE_DEVICE_TABLE(of, rzn1_rtc_of_match);
 
 static struct platform_driver rzn1_rtc_driver = {
 	.probe = rzn1_rtc_probe,
-	.remove = rzn1_rtc_remove,
 	.driver = {
 		.name	= "rzn1-rtc",
 		.of_match_table = rzn1_rtc_of_match,