rtc: rtc-max6902: 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>

diff --git a/drivers/rtc/rtc-max6902.c b/drivers/rtc/rtc-max6902.c
index 7d0bf698b79ed1f5bd6a95f4fc0f4910d11a1639..7e4491b1f90b9c04696a9193ebfd02f5824dd7f2 100644 (file)
--- a/drivers/rtc/rtc-max6902.c
+++ b/drivers/rtc/rtc-max6902.c
@@ -134,8 +134,8 @@ static int max6902_probe(struct spi_device *spi)
        if (res != 0)
                return res;
 
-       rtc = rtc_device_register("max6902",
-                               &spi->dev, &max6902_rtc_ops, THIS_MODULE);
+       rtc = devm_rtc_device_register(&spi->dev, "max6902",
+                               &max6902_rtc_ops, THIS_MODULE);
        if (IS_ERR(rtc))
                return PTR_ERR(rtc);
 
@@ -145,9 +145,6 @@ static int max6902_probe(struct spi_device *spi)
 
 static int max6902_remove(struct spi_device *spi)
 {
-       struct rtc_device *rtc = dev_get_drvdata(&spi->dev);
-
-       rtc_device_unregister(rtc);
        return 0;
 }