summaryrefslogtreecommitdiff
path: root/drivers/rtc/rtc-pl031.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/rtc/rtc-pl031.c')
-rw-r--r--drivers/rtc/rtc-pl031.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 64c77ec1b4ea..82eb7da2c478 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -308,7 +308,8 @@ static int pl031_remove(struct amba_device *adev)
dev_pm_clear_wake_irq(&adev->dev);
device_init_wakeup(&adev->dev, false);
- free_irq(adev->irq[0], ldata);
+ if (adev->irq[0])
+ free_irq(adev->irq[0], ldata);
rtc_device_unregister(ldata->rtc);
amba_release_regions(adev);
@@ -389,12 +390,13 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
goto out;
}
- if (request_irq(adev->irq[0], pl031_interrupt,
- vendor->irqflags, "rtc-pl031", ldata)) {
- ret = -EIO;
- goto out_no_irq;
+ if (adev->irq[0]) {
+ ret = request_irq(adev->irq[0], pl031_interrupt,
+ vendor->irqflags, "rtc-pl031", ldata);
+ if (ret)
+ goto out_no_irq;
+ dev_pm_set_wake_irq(&adev->dev, adev->irq[0]);
}
- dev_pm_set_wake_irq(&adev->dev, adev->irq[0]);
return 0;
out_no_irq: