On Wed, Mar 31, 2021 at 2:39 PM Matthias Schiffer <matthias.schiffer@xxxxxxxxxxxxxxx> wrote: > > The driver was registering IRQ 0 when no IRQ was set. This leads to > warnings with newer kernels. > > Clear the resource flags, so no resource is registered at all in this > case. ... > /* Assumes the IRQ resource is first. */ > tqmx_gpio_resources[0].start = gpio_irq; > + } else { > + tqmx_gpio_resources[0].flags = 0; Please set IORESOURCE_DISABLED flag in the initial structure instead. > } -- With Best Regards, Andy Shevchenko