[PATCH v3 2/8] watchdog: jz4740: Use devm_* functions

[Paul Cercueil <paul@xxxxxxxxxxxxxxx>]

- Use devm_clk_get instead of clk_get
- Use devm_watchdog_register_device instead of watchdog_register_device

Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
 drivers/watchdog/jz4740_wdt.c | 27 ++++++++-------------------
 1 file changed, 8 insertions(+), 19 deletions(-)

 v2: No change
 v3: No change

diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c
index 55c9a1f26498..22136e3522b9 100644
--- a/drivers/watchdog/jz4740_wdt.c
+++ b/drivers/watchdog/jz4740_wdt.c
@@ -179,40 +179,29 @@ static int jz4740_wdt_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	drvdata->base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(drvdata->base)) {
-		ret = PTR_ERR(drvdata->base);
-		goto err_out;
-	}
+	if (IS_ERR(drvdata->base))
+		return PTR_ERR(drvdata->base);
 
-	drvdata->rtc_clk = clk_get(&pdev->dev, "rtc");
+	drvdata->rtc_clk = devm_clk_get(&pdev->dev, "rtc");
 	if (IS_ERR(drvdata->rtc_clk)) {
 		dev_err(&pdev->dev, "cannot find RTC clock\n");
-		ret = PTR_ERR(drvdata->rtc_clk);
-		goto err_out;
+		return PTR_ERR(drvdata->rtc_clk);
 	}
 
-	ret = watchdog_register_device(&drvdata->wdt);
+	ret = devm_watchdog_register_device(&pdev->dev, &drvdata->wdt);
 	if (ret < 0)
-		goto err_disable_clk;
+		return ret;
 
 	platform_set_drvdata(pdev, drvdata);
-	return 0;
 
-err_disable_clk:
-	clk_put(drvdata->rtc_clk);
-err_out:
-	return ret;
+	return 0;
 }
 
 static int jz4740_wdt_remove(struct platform_device *pdev)
 {
 	struct jz4740_wdt_drvdata *drvdata = platform_get_drvdata(pdev);
 
-	jz4740_wdt_stop(&drvdata->wdt);
-	watchdog_unregister_device(&drvdata->wdt);
-	clk_put(drvdata->rtc_clk);
-
-	return 0;
+	return jz4740_wdt_stop(&drvdata->wdt);
 }
 
 static struct platform_driver jz4740_wdt_driver = {
-- 
2.11.0

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