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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2018-09-09 22:38:48 +0200
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2018-09-11 13:56:35 +0200
commitb7aff107f34f007f32f45136c9a935912a481d32 (patch)
treeb9812f58e8039ff0789a2bc6d883bd7912a4bc5c /drivers/rtc/rtc-pl031.c
parentc778ec85825dc895936940072aea9fe9037db684 (diff)
downloadlinux-b7aff107f34f007f32f45136c9a935912a481d32.tar.gz
rtc: pl031: switch to devm_rtc_allocate_device/rtc_register_device
Switch to devm_rtc_allocate_device to simplify the erro and driver removal paths. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-pl031.c')
-rw-r--r--drivers/rtc/rtc-pl031.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 82eb7da2c4783..30943d200c5e1 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: