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authorJingoo Han <jg1.han@samsung.com>2013-04-29 16:20:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 18:28:38 -0700
commit8fb1ecb36f7e00d97ea2fea3b8f61be07c19e933 (patch)
tree5c0039a1ece70a7870e1c54a835d140cf0efaef7 /drivers/rtc
parentddb396f12556286dfb19f54f39293d8d3fe89c60 (diff)
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>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-rs5c348.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c
index 72ef10be8662..2c37df3586c7 100644
--- a/drivers/rtc/rtc-rs5c348.c
+++ b/drivers/rtc/rtc-rs5c348.c
@@ -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;
}