rtc: rtc-pcf8523: 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, 5 deletions

diff --git a/drivers/rtc/rtc-pcf8523.c b/drivers/rtc/rtc-pcf8523.c
index 889e3160e701..305c9515e5bb 100644
--- a/drivers/rtc/rtc-pcf8523.c
+++ b/drivers/rtc/rtc-pcf8523.c
@@ -307,7 +307,7 @@ static int pcf8523_probe(struct i2c_client *client,
         if (err < 0)
                 return err;
 
-        pcf->rtc = rtc_device_register(DRIVER_NAME, &client->dev,
+        pcf->rtc = devm_rtc_device_register(&client->dev, DRIVER_NAME,
                                        &pcf8523_rtc_ops, THIS_MODULE);
         if (IS_ERR(pcf->rtc))
                 return PTR_ERR(pcf->rtc);
@@ -319,10 +319,6 @@ static int pcf8523_probe(struct i2c_client *client,
 
 static int pcf8523_remove(struct i2c_client *client)
 {
-        struct pcf8523 *pcf = i2c_get_clientdata(client);
-
-        rtc_device_unregister(pcf->rtc);
-
         return 0;
 }