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rtc: hid-sensor-time: use devm_rtc_device_register()

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devm_rtc_device_register() is device managed and makes cleanup paths
simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jingoo Han 2013-04-29 16:19:38 -07:00 committed by Linus Torvalds
parent 360fe134e2
commit 479243b2cd
1 changed files with 3 additions and 4 deletions
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7
drivers/rtc/rtc-hid-sensor-time.c
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@ -255,8 +255,9 @@ static int hid_time_probe(struct platform_device *pdev)
return ret;
}
time_state->rtc = rtc_device_register("hid-sensor-time",
&pdev->dev, &hid_time_rtc_ops, THIS_MODULE);
time_state->rtc = devm_rtc_device_register(&pdev->dev,
"hid-sensor-time", &hid_time_rtc_ops,
THIS_MODULE);
if (IS_ERR(time_state->rtc)) {
dev_err(&pdev->dev, "rtc device register failed!\n");
@ -269,9 +270,7 @@ static int hid_time_probe(struct platform_device *pdev)
static int hid_time_remove(struct platform_device *pdev)
{
struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
struct hid_time_state *time_state = platform_get_drvdata(pdev);
rtc_device_unregister(time_state->rtc);
sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_TIME);
return 0;