rtc: rtc-ls1x: use devm_rtc_device_register()

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>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/rtc/rtc-ls1x.c b/drivers/rtc/rtc-ls1x.c
index f59b6349551a..db82f91f4562 100644
--- a/drivers/rtc/rtc-ls1x.c
+++ b/drivers/rtc/rtc-ls1x.c
@@ -172,7 +172,7 @@ static int ls1x_rtc_probe(struct platform_device *pdev)
         while (readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_TTS)
                 usleep_range(1000, 3000);
 
-        rtcdev = rtc_device_register("ls1x-rtc", &pdev->dev,
+        rtcdev = devm_rtc_device_register(&pdev->dev, "ls1x-rtc",
                                         &ls1x_rtc_ops , THIS_MODULE);
         if (IS_ERR(rtcdev)) {
                 ret = PTR_ERR(rtcdev);
@@ -187,9 +187,6 @@ err:
 
 static int ls1x_rtc_remove(struct platform_device *pdev)
 {
-        struct rtc_device *rtcdev = platform_get_drvdata(pdev);
-
-        rtc_device_unregister(rtcdev);
         platform_set_drvdata(pdev, NULL);
 
         return 0;