Patchwork [V2,06/30] rtc: rtc-ds1511: use devm_rtc_device_register()

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Submitter Jingoo Han
Date March 6, 2013, 7:49 a.m.
Message ID <008001ce1a3f$20a3ca70$61eb5f50$%han@samsung.com>
Download mbox | patch
Permalink /patch/225398/
State New
Headers show

Comments

Jingoo Han - March 6, 2013, 7:49 a.m.
devm_rtc_device_register() is device managed and makes cleanup
paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
Changes since v1:
- used 'struct device *dev' as the first argument

 drivers/rtc/rtc-ds1511.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

Patch

diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c
index 6a3fcfe..6ce8a99 100644
--- a/drivers/rtc/rtc-ds1511.c
+++ b/drivers/rtc/rtc-ds1511.c
@@ -538,15 +538,14 @@  static int ds1511_rtc_probe(struct platform_device *pdev)
 		}
 	}
 
-	rtc = rtc_device_register(pdev->name, &pdev->dev, &ds1511_rtc_ops,
-		THIS_MODULE);
+	rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &ds1511_rtc_ops,
+					THIS_MODULE);
 	if (IS_ERR(rtc))
 		return PTR_ERR(rtc);
 	pdata->rtc = rtc;
 
 	ret = sysfs_create_bin_file(&pdev->dev.kobj, &ds1511_nvram_attr);
-	if (ret)
-		rtc_device_unregister(pdata->rtc);
+
 	return ret;
 }
 
@@ -555,7 +554,6 @@  static int ds1511_rtc_remove(struct platform_device *pdev)
 	struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
 
 	sysfs_remove_bin_file(&pdev->dev.kobj, &ds1511_nvram_attr);
-	rtc_device_unregister(pdata->rtc);
 	if (pdata->irq > 0) {
 		/*
 		 * disable the alarm interrupt