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path: root/drivers/rtc/rtc-coh901331.c
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Diffstat (limited to 'drivers/rtc/rtc-coh901331.c')
-rw-r--r--drivers/rtc/rtc-coh901331.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c
index 93c06588ddca..73f157519dff 100644
--- a/drivers/rtc/rtc-coh901331.c
+++ b/drivers/rtc/rtc-coh901331.c
@@ -152,12 +152,10 @@ static struct rtc_class_ops coh901331_ops = {
static int __exit coh901331_remove(struct platform_device *pdev)
{
- struct coh901331_port *rtap = dev_get_drvdata(&pdev->dev);
+ struct coh901331_port *rtap = platform_get_drvdata(pdev);
- if (rtap) {
+ if (rtap)
clk_unprepare(rtap->clk);
- platform_set_drvdata(pdev, NULL);
- }
return 0;
}
@@ -220,7 +218,6 @@ static int __init coh901331_probe(struct platform_device *pdev)
return 0;
out_no_rtc:
- platform_set_drvdata(pdev, NULL);
clk_unprepare(rtap->clk);
return ret;
}
@@ -267,18 +264,24 @@ static SIMPLE_DEV_PM_OPS(coh901331_pm_ops, coh901331_suspend, coh901331_resume);
static void coh901331_shutdown(struct platform_device *pdev)
{
- struct coh901331_port *rtap = dev_get_drvdata(&pdev->dev);
+ struct coh901331_port *rtap = platform_get_drvdata(pdev);
clk_enable(rtap->clk);
writel(0, rtap->virtbase + COH901331_IRQ_MASK);
clk_disable_unprepare(rtap->clk);
}
+static const struct of_device_id coh901331_dt_match[] = {
+ { .compatible = "stericsson,coh901331" },
+ {},
+};
+
static struct platform_driver coh901331_driver = {
.driver = {
.name = "rtc-coh901331",
.owner = THIS_MODULE,
.pm = &coh901331_pm_ops,
+ .of_match_table = coh901331_dt_match,
},
.remove = __exit_p(coh901331_remove),
.shutdown = coh901331_shutdown,