Hello Peter, On Mon, Mar 09, 2020 at 12:04:21AM +0000, peter@bikeshed.quignogs.org.uk wrote: > -is a typical example of a cascaded interrupt handler using gpio_irq_chip:: > +is a typical example of a cascaded interrupt handler using gpio_irq_chip: Mauro has already fixed this in linux-next: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=c1c8b1ff0a1985d4992f49a5775bbcf6ee5ccfba I'm sure there's still plenty of other stuff to fix, though! Thanks, Jonathan Neuschäfer