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SubjectRe: [PATCH] virtio: don't prompt CONFIG_VIRTIO_PCI_MODERN
On Mon, Feb 22, 2021 at 11:42:44AM +0800, Jason Wang wrote:
>
> On 2021/2/19 11:38 下午, Guenter Roeck wrote:
> > On 2/19/21 12:45 AM, Jason Wang wrote:
> > > We used to prompt CONFIG_VIRTIO_PCI_MODERN to user which may bring a
> > > lot of confusion. E.g it may break various default configs which want
> > > virtio devices.
> > >
> > > So this patch fixes this by hide the prompot and document the
> > ... by hiding the prompt and documenting ...
>
>
> Hi Michael:
>
> Would you like me to post a new version or you can fix those typos when
> applying the patch?
>
> Thanks


A new version. However I have a suggestion.

How about we call the new library VIRTIO_PCI_LIB? That would be
a new auto-selected symbol.

We can then keep VIRTIO_PCI as a symbol enabling the actual driver.



>
> >
> > > dependency.
> > >
> > > Cc: Arnd Bergmann <arnd@arndb.de>
> > > Cc: Anders Roxell <anders.roxell@linaro.org>
> > > Cc: Guenter Roeck <linux@roeck-us.net>
> > > Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
> > > Fixes: 86b87c9d858b6 ("virtio-pci: introduce modern device module")
> > > Signed-off-by: Jason Wang <jasowang@redhat.com>
> > Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> >
> > > ---
> > > drivers/virtio/Kconfig | 9 +++++----
> > > 1 file changed, 5 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
> > > index 6b9b81f4b8c2..be7df369bc2b 100644
> > > --- a/drivers/virtio/Kconfig
> > > +++ b/drivers/virtio/Kconfig
> > > @@ -13,12 +13,12 @@ config ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS
> > > VIRTIO_F_ACCESS_PLATFORM
> > > config VIRTIO_PCI_MODERN
> > > - tristate "Modern Virtio PCI Device"
> > > - depends on PCI
> > > + tristate
> > > help
> > > Modern PCI device implementation. This module implements the
> > > basic probe and control for devices which are based on modern
> > > - PCI device with possible vendor specific extensions.
> > > + PCI device with possible vendor specific extensions. Any
> > > + module that selects this module must depend on PCI.
> > > menuconfig VIRTIO_MENU
> > > bool "Virtio drivers"
> > > @@ -28,7 +28,8 @@ if VIRTIO_MENU
> > > config VIRTIO_PCI
> > > tristate "PCI driver for virtio devices"
> > > - depends on VIRTIO_PCI_MODERN
> > > + depends on PCI
> > > + select VIRTIO_PCI_MODERN
> > > select VIRTIO
> > > help
> > > This driver provides support for virtio based paravirtual device
> > >

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