linux-kernel - [PATCH] rtc: cpcap: Fix missing IRQF

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Date:   Tue, 10 Nov 2020 17:35:47 +0800
From:   Tian Tao <tiantao6@...ilicon.com>
To:     <a.zummo@...ertech.it>, <alexandre.belloni@...tlin.com>,
        <linux-rtc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] rtc: cpcap: Fix missing IRQF_ONESHOT as only threaded handler

Coccinelle noticed:
drivers/rtc/rtc-cpcap.c:271:7-32: ERROR: Threaded IRQ with no
primary handler requested without IRQF_ONESHOT
drivers/rtc/rtc-cpcap.c:287:7-32: ERROR: Threaded IRQ with no
primary handler requested without IRQF_ONESHOT

Signed-off-by: Tian Tao <tiantao6@...ilicon.com>
---
 drivers/rtc/rtc-cpcap.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-cpcap.c b/drivers/rtc/rtc-cpcap.c
index 800667d..38d576b 100644
--- a/drivers/rtc/rtc-cpcap.c
+++ b/drivers/rtc/rtc-cpcap.c
@@ -269,7 +269,8 @@ static int cpcap_rtc_probe(struct platform_device *pdev)
 
 	rtc->alarm_irq = platform_get_irq(pdev, 0);
 	err = devm_request_threaded_irq(dev, rtc->alarm_irq, NULL,
-					cpcap_rtc_alarm_irq, IRQF_TRIGGER_NONE,
+					cpcap_rtc_alarm_irq,
+					IRQF_TRIGGER_NONE | IRQF_ONESHOT,
 					"rtc_alarm", rtc);
 	if (err) {
 		dev_err(dev, "Could not request alarm irq: %d\n", err);
@@ -285,7 +286,8 @@ static int cpcap_rtc_probe(struct platform_device *pdev)
 	 */
 	rtc->update_irq = platform_get_irq(pdev, 1);
 	err = devm_request_threaded_irq(dev, rtc->update_irq, NULL,
-					cpcap_rtc_update_irq, IRQF_TRIGGER_NONE,
+					cpcap_rtc_update_irq,
+					IRQF_TRIGGER_NONE | IRQF_ONESHOT,
 					"rtc_1hz", rtc);
 	if (err) {
 		dev_err(dev, "Could not request update irq: %d\n", err);
-- 
2.7.4