rtc: rtc-bq32k: 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>

diff --git a/drivers/rtc/rtc-bq32k.c b/drivers/rtc/rtc-bq32k.c
index 036cb89..fea78bc 100644 (file)
--- a/drivers/rtc/rtc-bq32k.c
+++ b/drivers/rtc/rtc-bq32k.c
@@ -153,7 +153,7 @@ static int bq32k_probe(struct i2c_client *client,
        if (error)
                return error;
 
-       rtc = rtc_device_register(bq32k_driver.driver.name, &client->dev,
+       rtc = devm_rtc_device_register(&client->dev, bq32k_driver.driver.name,
                                                &bq32k_rtc_ops, THIS_MODULE);
        if (IS_ERR(rtc))
                return PTR_ERR(rtc);
@@ -165,9 +165,6 @@ static int bq32k_probe(struct i2c_client *client,
 
 static int bq32k_remove(struct i2c_client *client)
 {
-       struct rtc_device *rtc = i2c_get_clientdata(client);
-
-       rtc_device_unregister(rtc);
        return 0;
 }