[PATCH v4 5/8] pmdomain: Make genpd_get_from_provider() return -EPROBE_DEFER

[Geert Uytterhoeven]

Hi Laurent,

On Mon, 19 Oct 2026 at 18:32, Geert Uytterhoeven <geert at linux-m68k.org> wrote:
> On Mon, 19 Oct 2026 at 18:05, Laurent Pinchart
> <laurent.pinchart at ideasonboard.com> wrote:
> > On Fri, Oct 16, 2026 at 05:55:44PM +0200, Geert Uytterhoeven wrote:
> > > Unlike provider-based look-up functions in other subsystems[1],
> > > genpd_get_from_provider() returns -ENOENT instead of -EPROBE_DEFER when
> > > the provider is not found, thus not supporting probe deferral.
> > > Currently this is worked around in of_genpd_add_subdomain() by remapping
> > > -ENOENT[2].
> >
> > But not in the other functions calling genpd_get_from_provider() and
> > propagating the error up. Have you validated that no existing call
> > stacks will break ?

Sorry for failing to provide the answer I intended to provide:
IMO all of the callsites should be fine.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds