Hello there, [linux-4.1-rc4/arch/arm/mach-pxa/pxa_cplds_irqs.c:126]: (style) Checking if unsigned variable 'base_irq' is less than zero. base_irq = platform_get_irq(pdev, 1); if (base_irq < 0) base_irq = 0; Suggest code rework. Regards David Binderman