1 files changed, 31 insertions, 20 deletions

diff --git a/drivers/rtc/rtc-ftrtc010.c b/drivers/rtc/rtc-ftrtc010.c
index 53bb08fe1cd4..02608d378495 100644
--- a/drivers/rtc/rtc-ftrtc010.c
+++ b/drivers/rtc/rtc-ftrtc010.c
@@ -28,7 +28,6 @@ MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" DRV_NAME);
 
 struct ftrtc010_rtc {
-	struct rtc_device	*rtc_dev;
 	void __iomem		*rtc_base;
 	int			rtc_irq;
 	struct clk		*pclk;
@@ -113,6 +112,7 @@ static int ftrtc010_rtc_probe(struct platform_device *pdev)
 	struct ftrtc010_rtc *rtc;
 	struct device *dev = &pdev->dev;
 	struct resource *res;
+	struct rtc_device *rtc_dev;
 	int ret;
 
 	rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
@@ -137,47 +137,60 @@ static int ftrtc010_rtc_probe(struct platform_device *pdev)
 		ret = clk_prepare_enable(rtc->extclk);
 		if (ret) {
 			dev_err(dev, "failed to enable EXTCLK\n");
-			return ret;
+			goto err_disable_pclk;
 		}
 	}
 
 	rtc->rtc_irq = platform_get_irq(pdev, 0);
-	if (rtc->rtc_irq < 0)
-		return rtc->rtc_irq;
+	if (rtc->rtc_irq < 0) {
+		ret = rtc->rtc_irq;
+		goto err_disable_extclk;
+	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENODEV;
+	if (!res) {
+		ret = -ENODEV;
+		goto err_disable_extclk;
+	}
 
 	rtc->rtc_base = devm_ioremap(dev, res->start,
 				     resource_size(res));
-	if (!rtc->rtc_base)
-		return -ENOMEM;
+	if (!rtc->rtc_base) {
+		ret = -ENOMEM;
+		goto err_disable_extclk;
+	}
 
-	rtc->rtc_dev = devm_rtc_allocate_device(dev);
-	if (IS_ERR(rtc->rtc_dev))
-		return PTR_ERR(rtc->rtc_dev);
+	rtc_dev = devm_rtc_allocate_device(dev);
+	if (IS_ERR(rtc_dev)) {
+		ret = PTR_ERR(rtc_dev);
+		goto err_disable_extclk;
+	}
 
-	rtc->rtc_dev->ops = &ftrtc010_rtc_ops;
+	rtc_dev->ops = &ftrtc010_rtc_ops;
 
 	sec  = readl(rtc->rtc_base + FTRTC010_RTC_SECOND);
 	min  = readl(rtc->rtc_base + FTRTC010_RTC_MINUTE);
 	hour = readl(rtc->rtc_base + FTRTC010_RTC_HOUR);
 	days = readl(rtc->rtc_base + FTRTC010_RTC_DAYS);
 
-	rtc->rtc_dev->range_min = (u64)days * 86400 + hour * 3600 +
-				  min * 60 + sec;
-	rtc->rtc_dev->range_max = U32_MAX + rtc->rtc_dev->range_min;
+	rtc_dev->range_min = (u64)days * 86400 + hour * 3600 + min * 60 + sec;
+	rtc_dev->range_max = U32_MAX + rtc_dev->range_min;
 
 	ret = devm_request_irq(dev, rtc->rtc_irq, ftrtc010_rtc_interrupt,
 			       IRQF_SHARED, pdev->name, dev);
 	if (unlikely(ret))
-		return ret;
+		goto err_disable_extclk;
+
+	return devm_rtc_register_device(rtc_dev);
 
-	return devm_rtc_register_device(rtc->rtc_dev);
+err_disable_extclk:
+	clk_disable_unprepare(rtc->extclk);
+err_disable_pclk:
+	clk_disable_unprepare(rtc->pclk);
+	return ret;
 }
 
-static int ftrtc010_rtc_remove(struct platform_device *pdev)
+static void ftrtc010_rtc_remove(struct platform_device *pdev)
 {
 	struct ftrtc010_rtc *rtc = platform_get_drvdata(pdev);
 
@@ -185,8 +198,6 @@ static int ftrtc010_rtc_remove(struct platform_device *pdev)
 		clk_disable_unprepare(rtc->extclk);
 	if (!IS_ERR(rtc->pclk))
 		clk_disable_unprepare(rtc->pclk);
-
-	return 0;
 }
 
 static const struct of_device_id ftrtc010_rtc_dt_match[] = {