Switch to devm_rtc_allocate_device to simplify the erro and driver removal
paths.

Cc: Linus Walleij <[email protected]>
Signed-off-by: Alexandre Belloni <[email protected]>
---
 drivers/rtc/rtc-pl031.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 82eb7da2c478..30943d200c5e 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -310,7 +310,6 @@ static int pl031_remove(struct amba_device *adev)
        device_init_wakeup(&adev->dev, false);
        if (adev->irq[0])
                free_irq(adev->irq[0], ldata);
-       rtc_device_unregister(ldata->rtc);
        amba_release_regions(adev);
 
        return 0;
@@ -383,24 +382,25 @@ static int pl031_probe(struct amba_device *adev, const 
struct amba_id *id)
        }
 
        device_init_wakeup(&adev->dev, true);
-       ldata->rtc = rtc_device_register("pl031", &adev->dev, ops,
-                                       THIS_MODULE);
-       if (IS_ERR(ldata->rtc)) {
-               ret = PTR_ERR(ldata->rtc);
+       ldata->rtc = devm_rtc_allocate_device(&adev->dev);
+       if (IS_ERR(ldata->rtc))
+               return PTR_ERR(ldata->rtc);
+
+       ldata->rtc->ops = ops;
+
+       ret = rtc_register_device(ldata->rtc);
+       if (ret)
                goto out;
-       }
 
        if (adev->irq[0]) {
                ret = request_irq(adev->irq[0], pl031_interrupt,
                                  vendor->irqflags, "rtc-pl031", ldata);
                if (ret)
-                       goto out_no_irq;
+                       goto out;
                dev_pm_set_wake_irq(&adev->dev, adev->irq[0]);
        }
        return 0;
 
-out_no_irq:
-       rtc_device_unregister(ldata->rtc);
 out:
        amba_release_regions(adev);
 err_req:
-- 
2.19.0.rc2

Reply via email to