Patchwork [24/30] rtc: rtc-tegra: use devm_rtc_device_register()

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Submitter Jingoo Han
Date March 6, 2013, 5:35 a.m.
Message ID <005a01ce1a2c$5dbf3ba0$193db2e0$%han@samsung.com>
Download mbox | patch
Permalink /patch/225329/
State New
Headers show

Comments

Jingoo Han - March 6, 2013, 5:35 a.m.
devm_rtc_device_register() is device managed and makes cleanup
paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/rtc/rtc-tegra.c |    8 +-------
 1 files changed, 1 insertions(+), 7 deletions(-)

Patch

diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c
index 0020bab..7fbee55 100644
--- a/drivers/rtc/rtc-tegra.c
+++ b/drivers/rtc/rtc-tegra.c
@@ -348,7 +348,7 @@  static int __init tegra_rtc_probe(struct platform_device *pdev)
 
 	device_init_wakeup(&pdev->dev, 1);
 
-	info->rtc_dev = rtc_device_register(
+	info->rtc_dev = devm_rtc_device_register(
 		pdev->name, &pdev->dev, &tegra_rtc_ops, THIS_MODULE);
 	if (IS_ERR(info->rtc_dev)) {
 		ret = PTR_ERR(info->rtc_dev);
@@ -374,17 +374,11 @@  static int __init tegra_rtc_probe(struct platform_device *pdev)
 	return 0;
 
 err_dev_unreg:
-	rtc_device_unregister(info->rtc_dev);
-
 	return ret;
 }
 
 static int __exit tegra_rtc_remove(struct platform_device *pdev)
 {
-	struct tegra_rtc_info *info = platform_get_drvdata(pdev);
-
-	rtc_device_unregister(info->rtc_dev);
-
 	platform_set_drvdata(pdev, NULL);
 
 	return 0;