linux-kernel - [PATCH v2] rtc: da9052: convert to devm_rtc_allocate

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 30 Mar 2020 00:42:40 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Support Opensource <support.opensource@...semi.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     Adam Thomson <Adam.Thomson.Opensource@...semi.com>,
        linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] rtc: da9052: convert to devm_rtc_allocate_device

This allows further improvement of the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---

Changes in v2:
 - avoid reordering rtc registration and irq request.

 drivers/rtc/rtc-da9052.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-da9052.c b/drivers/rtc/rtc-da9052.c
index 204eb7cf1aa4..e76561b8ad4c 100644
--- a/drivers/rtc/rtc-da9052.c
+++ b/drivers/rtc/rtc-da9052.c
@@ -298,12 +298,16 @@ static int da9052_rtc_probe(struct platform_device *pdev)
 		rtc_err(rtc, "Failed to disable TICKS: %d\n", ret);
 
 	device_init_wakeup(&pdev->dev, true);
-	rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
-				       &da9052_rtc_ops, THIS_MODULE);
-
+	rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
 	if (IS_ERR(rtc->rtc))
 		return PTR_ERR(rtc->rtc);
 
+	rtc->rtc->ops = &da9052_rtc_ops;
+
+	ret = rtc_register_device(rtc->rtc);
+	if (ret)
+		return ret;
+
 	ret = da9052_request_irq(rtc->da9052, DA9052_IRQ_ALARM, "ALM",
 				da9052_rtc_irq, rtc);
 	if (ret != 0) {
-- 
2.25.1