CC: kbuild-all(a)lists.01.org TO: Robin Gong <yibin.gong(a)nxp.com&gt; CC: Mark Brown <broonie(a)kernel.org&gt; CC: Frieder Schrempf <frieder.schrempf(a)kontron.de&gt; CC: Liam Girdwood <lgirdwood(a)gmail.com&gt; CC: linux-kernel(a)vger.kernel.org From: kernel test robot <lkp(a)intel.com&gt; drivers/regulator/pca9450-regulator.c:779:7-32: ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT 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 Fixes: 0935ff5f1f0a ("regulator: pca9450: add pca9450 pmic driver") CC: Robin Gong <yibin.gong(a)nxp.com&gt; Signed-off-by: kernel test robot <lkp(a)intel.com&gt; --- tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4f5baedd579d5499876eadb1de12ddfdadcaa3ab commit: 0935ff5f1f0a44f66a13e075ed49f97ad99d2fdc [5037/10784] regulator: pca9450: add pca9450 pmic driver :::::: branch date: 20 hours ago :::::: commit date: 3 weeks ago Please take the patch only if it's a positive warning. Thanks! pca9450-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/regulator/pca9450-regulator.c +++ b/drivers/regulator/pca9450-regulator.c @@ -778,7 +778,7 @@ static int pca9450_i2c_probe(struct i2c_ ret = devm_request_threaded_irq(pca9450->dev, pca9450->irq, NULL, pca9450_irq_handler, - (IRQF_TRIGGER_FALLING | IRQF_ONESHOT), + (IRQF_TRIGGER_FALLING | IRQF_ONESHOT) | IRQF_ONESHOT, "pca9450-irq", pca9450); if (ret != 0) { dev_err(pca9450->dev, "Failed to request IRQ: %d\n",