CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Krzysztof Kozlowski <k...@kernel.org>
CC: Julia Lawall <julia.law...@inria.fr>
CC: Alessandro Zummo <a.zu...@towertech.it>
CC: Alexandre Belloni <alexandre.bell...@bootlin.com>
CC: linux-...@vger.kernel.org
CC: linux-ker...@vger.kernel.org

From: kernel test robot <l...@intel.com>

drivers/rtc/rtc-lp8788.c:277:8-33: WARNING: Threaded IRQ with no primary 
handler requested without IRQF_ONESHOT (unless it is nested IRQ)

 Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests")
 threaded IRQs without a primary handler need to be requested with
 IRQF_ONESHOT, otherwise the request will fail.

 So pass the IRQF_ONESHOT flag in this case.

Generated by: scripts/coccinelle/misc/irqf_oneshot.cocci

CC: Krzysztof Kozlowski <krzysztof.kozlow...@canonical.com>
Reported-by: kernel test robot <l...@intel.com>
Signed-off-by: kernel test robot <l...@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   0280e3c58f92b2fe0e8fbbdf8d386449168de4a8
commit: 5d2db9bb5f8a850d037983f0df72ad59cefa9e3d coccinelle: irqf_oneshot: 
reduce the severity due to false positives
:::::: branch date: 18 hours ago
:::::: commit date: 9 months ago

Please take the patch only if it's a positive warning. Thanks!

 rtc-lp8788.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/rtc/rtc-lp8788.c
+++ b/drivers/rtc/rtc-lp8788.c
@@ -276,7 +276,7 @@ static int lp8788_alarm_irq_register(str
 
        return devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
                                lp8788_alarm_irq_handler,
-                               0, LP8788_ALM_IRQ, rtc);
+                               IRQF_ONESHOT, LP8788_ALM_IRQ, rtc);
 }
 
 static int lp8788_rtc_probe(struct platform_device *pdev)
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