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authorSage Weil <sage@inktank.com>2013-08-15 11:11:45 -0700
committerSage Weil <sage@inktank.com>2013-08-15 11:11:45 -0700
commitee3e542fec6e69bc9fb668698889a37d93950ddf (patch)
treee74ee766a4764769ef1d3d45d266b4dea64101d3 /drivers/rtc/rtc-pm8xxx.c
parentfe2a801b50c0bb8039d627e5ae1fec249d10ff39 (diff)
parentf1d6e17f540af37bb1891480143669ba7636c4cf (diff)
Merge remote-tracking branch 'linus/master' into testing
Diffstat (limited to 'drivers/rtc/rtc-pm8xxx.c')
-rw-r--r--drivers/rtc/rtc-pm8xxx.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index f1a6557261f..03f8f75d5af 100644
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/drivers/rtc/rtc-pm8xxx.c
@@ -395,7 +395,7 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev)
if (pdata != NULL)
rtc_write_enable = pdata->rtc_write_enable;
- rtc_dd = kzalloc(sizeof(*rtc_dd), GFP_KERNEL);
+ rtc_dd = devm_kzalloc(&pdev->dev, sizeof(*rtc_dd), GFP_KERNEL);
if (rtc_dd == NULL) {
dev_err(&pdev->dev, "Unable to allocate memory!\n");
return -ENOMEM;
@@ -407,16 +407,14 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev)
rtc_dd->rtc_alarm_irq = platform_get_irq(pdev, 0);
if (rtc_dd->rtc_alarm_irq < 0) {
dev_err(&pdev->dev, "Alarm IRQ resource absent!\n");
- rc = -ENXIO;
- goto fail_rtc_enable;
+ return -ENXIO;
}
rtc_resource = platform_get_resource_byname(pdev, IORESOURCE_IO,
"pmic_rtc_base");
if (!(rtc_resource && rtc_resource->start)) {
dev_err(&pdev->dev, "RTC IO resource absent!\n");
- rc = -ENXIO;
- goto fail_rtc_enable;
+ return -ENXIO;
}
rtc_dd->rtc_base = rtc_resource->start;
@@ -432,7 +430,7 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev)
rc = pm8xxx_read_wrapper(rtc_dd, &ctrl_reg, rtc_dd->rtc_base, 1);
if (rc < 0) {
dev_err(&pdev->dev, "RTC control register read failed!\n");
- goto fail_rtc_enable;
+ return rc;
}
if (!(ctrl_reg & PM8xxx_RTC_ENABLE)) {
@@ -442,7 +440,7 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev)
if (rc < 0) {
dev_err(&pdev->dev, "Write to RTC control register "
"failed\n");
- goto fail_rtc_enable;
+ return rc;
}
}
@@ -453,13 +451,12 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, rtc_dd);
/* Register the RTC device */
- rtc_dd->rtc = rtc_device_register("pm8xxx_rtc", &pdev->dev,
+ rtc_dd->rtc = devm_rtc_device_register(&pdev->dev, "pm8xxx_rtc",
&pm8xxx_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc_dd->rtc)) {
dev_err(&pdev->dev, "%s: RTC registration failed (%ld)\n",
__func__, PTR_ERR(rtc_dd->rtc));
- rc = PTR_ERR(rtc_dd->rtc);
- goto fail_rtc_enable;
+ return PTR_ERR(rtc_dd->rtc);
}
/* Request the alarm IRQ */
@@ -468,7 +465,7 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev)
"pm8xxx_rtc_alarm", rtc_dd);
if (rc < 0) {
dev_err(&pdev->dev, "Request IRQ failed (%d)\n", rc);
- goto fail_req_irq;
+ return rc;
}
device_init_wakeup(&pdev->dev, 1);
@@ -476,13 +473,6 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "Probe success !!\n");
return 0;
-
-fail_req_irq:
- rtc_device_unregister(rtc_dd->rtc);
-fail_rtc_enable:
- platform_set_drvdata(pdev, NULL);
- kfree(rtc_dd);
- return rc;
}
static int pm8xxx_rtc_remove(struct platform_device *pdev)
@@ -491,9 +481,6 @@ static int pm8xxx_rtc_remove(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 0);
free_irq(rtc_dd->rtc_alarm_irq, rtc_dd);
- rtc_device_unregister(rtc_dd->rtc);
- platform_set_drvdata(pdev, NULL);
- kfree(rtc_dd);
return 0;
}