rtc: rtc-ds3234: 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-ds3234.c b/drivers/rtc/rtc-ds3234.c
index 7a4495e..a66efd4 100644
--- a/drivers/rtc/rtc-ds3234.c
+++ b/drivers/rtc/rtc-ds3234.c
@@ -146,8 +146,8 @@
ds3234_get_reg(&spi->dev, DS3234_REG_CONT_STAT, &tmp);
dev_info(&spi->dev, "Ctrl/Stat Reg: 0x%02x\n", tmp);
- rtc = rtc_device_register("ds3234",
- &spi->dev, &ds3234_rtc_ops, THIS_MODULE);
+ rtc = devm_rtc_device_register(&spi->dev, "ds3234",
+ &ds3234_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc))
return PTR_ERR(rtc);
@@ -158,9 +158,6 @@
static int ds3234_remove(struct spi_device *spi)
{
- struct rtc_device *rtc = spi_get_drvdata(spi);
-
- rtc_device_unregister(rtc);
return 0;
}