[PATCH V6 2/2] irqchip/sifive-plic: Fixup thead,c900-plic dt parse in opensbi

[Guo Ren]

On Sun, Jan 30, 2022 at 10:59 PM Marc Zyngier <maz at kernel.org> wrote:
>
> On Sun, 30 Jan 2022 13:09:21 +0000,
> Guo Ren <guoren at kernel.org> wrote:
> >
> > On Sun, Jan 30, 2022 at 6:28 PM Marc Zyngier <maz at kernel.org> wrote:
> > >
> > > On Sun, 30 Jan 2022 04:39:34 +0000,
> > > Guo Ren <guoren at kernel.org> wrote:
> > > >
> > > > > +IRQCHIP_DECLARE(thead_c900_plic, "thead,c900-plic", plic_init);
> > > > I think we should give clear info in /proc/interrupts. I hope we could
> > > > keep thead_plic_init.
> > >
> > > Why? There is no material difference at the driver level, and
> > > /proc/interrupts won't be the target of a branding exercise (which
> > > this series seems to be all about).
> > It's not a branding exercise, the series just correct the broken code
> > & incorrect /proc/interrupts display.
>
> There is *nothing* incorrect in /proc/interrupt. If anything, changing
> the string *is* an ABI change, for no good reason.
I've minimized the modification to fix the problem, please have a look:

https://lore.kernel.org/linux-riscv/20220130135634.1213301-3-guoren@kernel.org/T/#u

>
>         M.
>
> --
> Without deviation from the norm, progress is not possible.

--
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/