Hello Grygorii Strashko, The patch 89323f8c504a: "irqchip: keystone: Add irq controller ip driver" from Jul 23, 2014, leads to the following static checker warning: drivers/irqchip/irq-keystone.c:166 keystone_irq_probe() warn: unsigned 'kirq->irq' is never less than zero. drivers/irqchip/irq-keystone.c 164 165 kirq->irq = platform_get_irq(pdev, 0); 166 if (kirq->irq < 0) { ^^^^^^^^^^^^^ 167 dev_err(dev, "no irq resource %d\n", kirq->irq); 168 return kirq->irq; 169 } 170 regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html