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path: root/drivers/rtc/rtc-sirfsoc.c
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Diffstat (limited to 'drivers/rtc/rtc-sirfsoc.c')
-rw-r--r--drivers/rtc/rtc-sirfsoc.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/rtc/rtc-sirfsoc.c b/drivers/rtc/rtc-sirfsoc.c
index 63460cf80f1b..3eb3642ae299 100644
--- a/drivers/rtc/rtc-sirfsoc.c
+++ b/drivers/rtc/rtc-sirfsoc.c
@@ -59,7 +59,7 @@ static int sirfsoc_rtc_read_alarm(struct device *dev,
unsigned long rtc_alarm, rtc_count;
struct sirfsoc_rtc_drv *rtcdrv;
- rtcdrv = (struct sirfsoc_rtc_drv *)dev_get_drvdata(dev);
+ rtcdrv = dev_get_drvdata(dev);
local_irq_disable();
@@ -94,7 +94,7 @@ static int sirfsoc_rtc_set_alarm(struct device *dev,
{
unsigned long rtc_status_reg, rtc_alarm;
struct sirfsoc_rtc_drv *rtcdrv;
- rtcdrv = (struct sirfsoc_rtc_drv *)dev_get_drvdata(dev);
+ rtcdrv = dev_get_drvdata(dev);
if (alrm->enabled) {
rtc_tm_to_time(&(alrm->time), &rtc_alarm);
@@ -157,7 +157,7 @@ static int sirfsoc_rtc_read_time(struct device *dev,
{
unsigned long tmp_rtc = 0;
struct sirfsoc_rtc_drv *rtcdrv;
- rtcdrv = (struct sirfsoc_rtc_drv *)dev_get_drvdata(dev);
+ rtcdrv = dev_get_drvdata(dev);
/*
* This patch is taken from WinCE - Need to validate this for
* correctness. To work around sirfsoc RTC counter double sync logic
@@ -178,7 +178,7 @@ static int sirfsoc_rtc_set_time(struct device *dev,
{
unsigned long rtc_time;
struct sirfsoc_rtc_drv *rtcdrv;
- rtcdrv = (struct sirfsoc_rtc_drv *)dev_get_drvdata(dev);
+ rtcdrv = dev_get_drvdata(dev);
rtc_tm_to_time(tm, &rtc_time);
@@ -274,7 +274,7 @@ static int sirfsoc_rtc_probe(struct platform_device *pdev)
err = of_property_read_u32(np, "reg", &rtcdrv->rtc_base);
if (err) {
dev_err(&pdev->dev, "unable to find base address of rtc node in dtb\n");
- goto error;
+ return err;
}
platform_set_drvdata(pdev, rtcdrv);
@@ -290,7 +290,7 @@ static int sirfsoc_rtc_probe(struct platform_device *pdev)
rtc_div = ((32768 / RTC_HZ) / 2) - 1;
sirfsoc_rtc_iobrg_writel(rtc_div, rtcdrv->rtc_base + RTC_DIV);
- rtcdrv->rtc = rtc_device_register(pdev->name, &(pdev->dev),
+ rtcdrv->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&sirfsoc_rtc_ops, THIS_MODULE);
if (IS_ERR(rtcdrv->rtc)) {
err = PTR_ERR(rtcdrv->rtc);
@@ -322,24 +322,15 @@ static int sirfsoc_rtc_probe(struct platform_device *pdev)
rtcdrv);
if (err) {
dev_err(&pdev->dev, "Unable to register for the SiRF SOC RTC IRQ\n");
- goto error;
+ return err;
}
return 0;
-
-error:
- if (rtcdrv->rtc)
- rtc_device_unregister(rtcdrv->rtc);
-
- return err;
}
static int sirfsoc_rtc_remove(struct platform_device *pdev)
{
- struct sirfsoc_rtc_drv *rtcdrv = platform_get_drvdata(pdev);
-
device_init_wakeup(&pdev->dev, 0);
- rtc_device_unregister(rtcdrv->rtc);
return 0;
}
@@ -373,7 +364,7 @@ static int sirfsoc_rtc_thaw(struct device *dev)
{
u32 tmp;
struct sirfsoc_rtc_drv *rtcdrv;
- rtcdrv = (struct sirfsoc_rtc_drv *)dev_get_drvdata(dev);
+ rtcdrv = dev_get_drvdata(dev);
/*
* if resume from snapshot and the rtc power is losed,
@@ -467,7 +458,7 @@ static struct platform_driver sirfsoc_rtc_driver = {
#ifdef CONFIG_PM
.pm = &sirfsoc_rtc_pm_ops,
#endif
- .of_match_table = of_match_ptr(sirfsoc_rtc_of_match),
+ .of_match_table = sirfsoc_rtc_of_match,
},
.probe = sirfsoc_rtc_probe,
.remove = sirfsoc_rtc_remove,