Re: [PATCH v9 1/6] misc: Add support for LAN966x PCI device
From: Herve Codina
Date: Fri Nov 29 2024 - 03:10:44 EST
Hi Michal,
On Thu, 28 Nov 2024 20:42:53 +0100
Michal Kubecek <mkubecek@xxxxxxx> wrote:
...
> > --- a/drivers/misc/Kconfig
> > +++ b/drivers/misc/Kconfig
> > @@ -610,6 +610,30 @@ config MARVELL_CN10K_DPI
> > To compile this driver as a module, choose M here: the module
> > will be called mrvl_cn10k_dpi.
> >
> > +config MCHP_LAN966X_PCI
> > + tristate "Microchip LAN966x PCIe Support"
> > + depends on PCI
> > + select OF
> > + select OF_OVERLAY
>
> Are these "select" statements what we want? When configuring current
> mainline snapshot, I accidentally enabled this driver and ended up
> flooded with an enormous amount of new config options, most of which
> didn't make much sense on x86_64. It took quite long to investigate why.
>
> Couldn't we rather use
>
> depends on PCI && OF && OF_OVERLAY
>
> like other drivers?
>
I don't have a strong opinion on this 'select' vs 'depends on' for those
symbols.
I used select because the dependency is not obvious for a user that just
want the driver for the LAN966x PCI device.
Best regards,
Hervé