Re: [PATCH v16 4/4] m68k: introduce a virtual m68k machine

From: Arnd Bergmann
Date: Tue May 31 2022 - 02:20:42 EST


On Tue, May 31, 2022 at 8:05 AM Laurent Vivier <laurent@xxxxxxxxx> wrote:
> > This select VIRTIO_MMIO can cause a kconfig warning:
> >
> > WARNING: unmet direct dependencies detected for VIRTIO_MMIO
> > Depends on [n]: VIRTIO_MENU [=n] && HAS_IOMEM [=y] && HAS_DMA [=y]
>
> In my repo, VIRTIO_MMIO has no dependency on VIRTIO_MENU:
>
> ./drivers/virtio/Kconfig
> config VIRTIO_MMIO
> tristate "Platform bus driver for memory mapped virtio devices"
> depends on HAS_IOMEM && HAS_DMA
>
> > Selected by [y]:
> > - VIRT [=y] && M68KCLASSIC [=y] && MMU [=y]
>

The dependency is expressed differently here, but this is the
same as writing 'depends on VIRTIO_MENU':

menuconfig VIRTIO_MENU
bool "Virtio drivers"
default y

if VIRTIO_MENU

config VIRTIO_MMIO
tristate "Platform bus driver for memory mapped virtio devices"

endif


Arnd