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path: root/drivers/rtc/rtc-rs5c348.c
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Diffstat (limited to 'drivers/rtc/rtc-rs5c348.c')
-rw-r--r--drivers/rtc/rtc-rs5c348.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c
index fd5c7af04ae..090a101c1c8 100644
--- a/drivers/rtc/rtc-rs5c348.c
+++ b/drivers/rtc/rtc-rs5c348.c
@@ -64,7 +64,7 @@ static int
rs5c348_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
struct spi_device *spi = to_spi_device(dev);
- struct rs5c348_plat_data *pdata = spi->dev.platform_data;
+ struct rs5c348_plat_data *pdata = dev_get_platdata(&spi->dev);
u8 txbuf[5+7], *txp;
int ret;
@@ -100,7 +100,7 @@ static int
rs5c348_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct spi_device *spi = to_spi_device(dev);
- struct rs5c348_plat_data *pdata = spi->dev.platform_data;
+ struct rs5c348_plat_data *pdata = dev_get_platdata(&spi->dev);
u8 txbuf[5], rxbuf[7];
int ret;
@@ -152,13 +152,14 @@ static const struct rtc_class_ops rs5c348_rtc_ops = {
static struct spi_driver rs5c348_driver;
-static int __devinit rs5c348_probe(struct spi_device *spi)
+static int rs5c348_probe(struct spi_device *spi)
{
int ret;
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 __devinit 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)) {
@@ -214,28 +215,15 @@ static int __devinit rs5c348_probe(struct spi_device *spi)
return 0;
kfree_exit:
- kfree(pdata);
return ret;
}
-static int __devexit 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;
-}
-
static struct spi_driver rs5c348_driver = {
.driver = {
.name = "rtc-rs5c348",
.owner = THIS_MODULE,
},
.probe = rs5c348_probe,
- .remove = __devexit_p(rs5c348_remove),
};
module_spi_driver(rs5c348_driver);