rtc: rtc-tile: 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-tile.c b/drivers/rtc/rtc-tile.c
index 62db4841078b93cbc5441990fb31410321aeb44e..249b6531f119daa54b17c242fe72d83b7241f955 100644 (file)
--- a/drivers/rtc/rtc-tile.c
+++ b/drivers/rtc/rtc-tile.c
@@ -80,8 +80,8 @@ static int tile_rtc_probe(struct platform_device *dev)
 {
        struct rtc_device *rtc;
 
-       rtc = rtc_device_register("tile",
-                                 &dev->dev, &tile_rtc_ops, THIS_MODULE);
+       rtc = devm_rtc_device_register(&dev->dev, "tile",
+                               &tile_rtc_ops, THIS_MODULE);
 
        if (IS_ERR(rtc))
                return PTR_ERR(rtc);
@@ -96,11 +96,6 @@ static int tile_rtc_probe(struct platform_device *dev)
  */
 static int tile_rtc_remove(struct platform_device *dev)
 {
-       struct rtc_device *rtc = platform_get_drvdata(dev);
-
-       if (rtc)
-               rtc_device_unregister(rtc);
-
        platform_set_drvdata(dev, NULL);
 
        return 0;