rtc: rtc-rs5c348: use devm_*() functions

Use devm_*() functions to make 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>
This commit is contained in:
Jingoo Han 2013-04-29 16:20:52 -07:00 committed by Linus Torvalds
parent ddb396f125
commit 8fb1ecb36f

View File

@ -158,7 +158,8 @@ static int rs5c348_probe(struct spi_device *spi)
struct rtc_device *rtc;
struct rs5c348_plat_data *pdata;
pdata = kzalloc(sizeof(struct rs5c348_plat_data), GFP_KERNEL);
pdata = devm_kzalloc(&spi->dev, sizeof(struct rs5c348_plat_data),
GFP_KERNEL);
if (!pdata)
return -ENOMEM;
spi->dev.platform_data = pdata;
@ -202,7 +203,7 @@ static int rs5c348_probe(struct spi_device *spi)
if (ret & RS5C348_BIT_24H)
pdata->rtc_24h = 1;
rtc = rtc_device_register(rs5c348_driver.driver.name, &spi->dev,
rtc = devm_rtc_device_register(&spi->dev, rs5c348_driver.driver.name,
&rs5c348_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) {
@ -214,18 +215,11 @@ static int rs5c348_probe(struct spi_device *spi)
return 0;
kfree_exit:
kfree(pdata);
return ret;
}
static int rs5c348_remove(struct spi_device *spi)
{
struct rs5c348_plat_data *pdata = spi->dev.platform_data;
struct rtc_device *rtc = pdata->rtc;
if (rtc)
rtc_device_unregister(rtc);
kfree(pdata);
return 0;
}