CC: [email protected]
CC: [email protected]
TO: Krzysztof Kozlowski <[email protected]>
CC: Julia Lawall <[email protected]>
CC: Alessandro Zummo <[email protected]>
CC: Alexandre Belloni <[email protected]>
CC: [email protected]
CC: [email protected]

From: kernel test robot <[email protected]>

drivers/rtc/rtc-rk808.c:441:7-32: 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 <[email protected]>
Reported-by: kernel test robot <[email protected]>
Signed-off-by: kernel test robot <[email protected]>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   5833291ab6de9c3e2374336b51c814e515e8f3a5
commit: 5d2db9bb5f8a850d037983f0df72ad59cefa9e3d coccinelle: irqf_oneshot: 
reduce the severity due to false positives
:::::: branch date: 14 hours ago
:::::: commit date: 7 months ago

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

 rtc-rk808.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/rtc/rtc-rk808.c
+++ b/drivers/rtc/rtc-rk808.c
@@ -439,7 +439,7 @@ static int rk808_rtc_probe(struct platfo
 
        /* request alarm irq of rk808 */
        ret = devm_request_threaded_irq(&pdev->dev, rk808_rtc->irq, NULL,
-                                       rk808_alarm_irq, 0,
+                                       rk808_alarm_irq, IRQF_ONESHOT,
                                        "RTC alarm", rk808_rtc);
        if (ret) {
                dev_err(&pdev->dev, "Failed to request alarm IRQ %d: %d\n",
_______________________________________________
kbuild mailing list -- [email protected]
To unsubscribe send an email to [email protected]

Reply via email to