rtc: rtc-test: 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, 4 insertions, 6 deletions

diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c
index b92e0f6383e6..7746e65b93f2 100644
--- a/drivers/rtc/rtc-test.c
+++ b/drivers/rtc/rtc-test.c
@@ -99,8 +99,10 @@ static DEVICE_ATTR(irq, S_IRUGO | S_IWUSR, test_irq_show, test_irq_store);
 static int test_probe(struct platform_device *plat_dev)
 {
         int err;
-        struct rtc_device *rtc = rtc_device_register("test", &plat_dev->dev,
-                                                &test_rtc_ops, THIS_MODULE);
+        struct rtc_device *rtc;
+
+        rtc = devm_rtc_device_register(&plat_dev->dev, "test",
+                                &test_rtc_ops, THIS_MODULE);
         if (IS_ERR(rtc)) {
                 err = PTR_ERR(rtc);
                 return err;
@@ -115,15 +117,11 @@ static int test_probe(struct platform_device *plat_dev)
         return 0;
 
 err:
-        rtc_device_unregister(rtc);
         return err;
 }
 
 static int test_remove(struct platform_device *plat_dev)
 {
-        struct rtc_device *rtc = platform_get_drvdata(plat_dev);
-
-        rtc_device_unregister(rtc);
         device_remove_file(&plat_dev->dev, &dev_attr_irq);
 
         return 0;