summaryrefslogtreecommitdiffstats
path: root/drivers/rtc/rtc-s5m.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/rtc/rtc-s5m.c')
-rw-r--r--drivers/rtc/rtc-s5m.c33
1 files changed, 9 insertions, 24 deletions
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index eb9dde4095a9..80b66f16db89 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -760,7 +760,8 @@ static int s5m_rtc_probe(struct platform_device *pdev)
return -ENODEV;
}
- info->i2c = i2c_new_dummy_device(s5m87xx->i2c->adapter, RTC_I2C_ADDR);
+ info->i2c = devm_i2c_new_dummy_device(&pdev->dev, s5m87xx->i2c->adapter,
+ RTC_I2C_ADDR);
if (IS_ERR(info->i2c)) {
dev_err(&pdev->dev, "Failed to allocate I2C for RTC\n");
return PTR_ERR(info->i2c);
@@ -771,7 +772,7 @@ static int s5m_rtc_probe(struct platform_device *pdev)
ret = PTR_ERR(info->regmap);
dev_err(&pdev->dev, "Failed to allocate RTC register map: %d\n",
ret);
- goto err;
+ return ret;
}
info->dev = &pdev->dev;
@@ -781,26 +782,25 @@ static int s5m_rtc_probe(struct platform_device *pdev)
if (s5m87xx->irq_data) {
info->irq = regmap_irq_get_virq(s5m87xx->irq_data, alarm_irq);
if (info->irq <= 0) {
- ret = -EINVAL;
dev_err(&pdev->dev, "Failed to get virtual IRQ %d\n",
alarm_irq);
- goto err;
+ return -EINVAL;
}
}
platform_set_drvdata(pdev, info);
ret = s5m8767_rtc_init_reg(info);
+ if (ret)
+ return ret;
device_init_wakeup(&pdev->dev, 1);
info->rtc_dev = devm_rtc_device_register(&pdev->dev, "s5m-rtc",
&s5m_rtc_ops, THIS_MODULE);
- if (IS_ERR(info->rtc_dev)) {
- ret = PTR_ERR(info->rtc_dev);
- goto err;
- }
+ if (IS_ERR(info->rtc_dev))
+ return PTR_ERR(info->rtc_dev);
if (!info->irq) {
dev_info(&pdev->dev, "Alarm IRQ not available\n");
@@ -813,24 +813,10 @@ static int s5m_rtc_probe(struct platform_device *pdev)
if (ret < 0) {
dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n",
info->irq, ret);
- goto err;
+ return ret;
}
return 0;
-
-err:
- i2c_unregister_device(info->i2c);
-
- return ret;
-}
-
-static int s5m_rtc_remove(struct platform_device *pdev)
-{
- struct s5m_rtc_info *info = platform_get_drvdata(pdev);
-
- i2c_unregister_device(info->i2c);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
@@ -874,7 +860,6 @@ static struct platform_driver s5m_rtc_driver = {
.pm = &s5m_rtc_pm_ops,
},
.probe = s5m_rtc_probe,
- .remove = s5m_rtc_remove,
.id_table = s5m_rtc_id,
};