CC: kbuild-all(a)lists.01.org CC: linux-kernel(a)vger.kernel.org TO: Krzysztof Kozlowski CC: Julia Lawall CC: Lee Jones CC: patches(a)opensource.cirrus.com CC: linux-kernel(a)vger.kernel.org From: kernel test robot drivers/mfd/wm8994-irq.c:232:8-28: 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 Reported-by: kernel test robot Signed-off-by: kernel test robot --- tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1c52283265a462a100ae63ddf58b4e5884acde86 commit: 5d2db9bb5f8a850d037983f0df72ad59cefa9e3d coccinelle: irqf_oneshot: reduce the severity due to false positives :::::: branch date: 15 hours ago :::::: commit date: 9 months ago Please take the patch only if it's a positive warning. Thanks! wm8994-irq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mfd/wm8994-irq.c +++ b/drivers/mfd/wm8994-irq.c @@ -231,7 +231,7 @@ int wm8994_irq_init(struct wm8994 *wm899 ret = request_threaded_irq(wm8994->irq, NULL, wm8994_edge_irq, - irqflags, + irqflags | IRQF_ONESHOT, "WM8994 edge", wm8994); } else { ret = regmap_add_irq_chip(wm8994->regmap, wm8994->irq,