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[1/2] rtc: sprd: Change to use devm_rtc_allocate_device()

Message ID 95b85b6d0369b4693e9d4e57af5eac49eee87dc9.1524710929.git.baolin.wang@linaro.org
State Accepted
Commit 369a30a5f1c9245a214155ee527fa169e7f813ff
Headers show
Series [1/2] rtc: sprd: Change to use devm_rtc_allocate_device() | expand

Commit Message

(Exiting) Baolin Wang April 26, 2018, 2:58 a.m. UTC
This is a preparation patch, changing to use devm_rtc_allocate_device()
that can allow driver to set 'range_max' and 'range_min' for the RTC
device.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>

---
 drivers/rtc/rtc-sc27xx.c |   14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

-- 
1.7.9.5

Comments

Alexandre Belloni May 3, 2018, 8:12 p.m. UTC | #1
On 26/04/2018 10:58:44+0800, Baolin Wang wrote:
> This is a preparation patch, changing to use devm_rtc_allocate_device()

> that can allow driver to set 'range_max' and 'range_min' for the RTC

> device.

> 

> Signed-off-by: Baolin Wang <baolin.wang@linaro.org>

> ---

>  drivers/rtc/rtc-sc27xx.c |   14 ++++++++++----

>  1 file changed, 10 insertions(+), 4 deletions(-)

> 


Both applied, thanks.

-- 
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-sc27xx.c b/drivers/rtc/rtc-sc27xx.c
index 00d87d1..ac86322 100644
--- a/drivers/rtc/rtc-sc27xx.c
+++ b/drivers/rtc/rtc-sc27xx.c
@@ -600,6 +600,10 @@  static int sprd_rtc_probe(struct platform_device *pdev)
 		return rtc->irq;
 	}
 
+	rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
+	if (IS_ERR(rtc->rtc))
+		return PTR_ERR(rtc->rtc);
+
 	rtc->dev = &pdev->dev;
 	platform_set_drvdata(pdev, rtc);
 
@@ -626,10 +630,12 @@  static int sprd_rtc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
-					    &sprd_rtc_ops, THIS_MODULE);
-	if (IS_ERR(rtc->rtc))
-		return PTR_ERR(rtc->rtc);
+	rtc->rtc->ops = &sprd_rtc_ops;
+	ret = rtc_register_device(rtc->rtc);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to register rtc device\n");
+		return ret;
+	}
 
 	device_init_wakeup(&pdev->dev, 1);
 	return 0;