On Fri, 26 Sep 2025 17:07:22 +0800 Rain Yang <[email protected]> wrote:
> From: Rain Yang <[email protected]> > > The regulator is optional, skip the setup instead of returning an > error if it is not present AFAICT, it's not flagged optional in the DT bindings yet, so I'd prefer to have this change and the DT bindings update in the same patch series (both will go through the drm-misc tree anway). > > Signed-off-by: Rain Yang <[email protected]> > --- > drivers/gpu/drm/panthor/panthor_devfreq.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/panthor/panthor_devfreq.c > b/drivers/gpu/drm/panthor/panthor_devfreq.c > index 3686515d368d..2df1d76d84a0 100644 > --- a/drivers/gpu/drm/panthor/panthor_devfreq.c > +++ b/drivers/gpu/drm/panthor/panthor_devfreq.c > @@ -146,10 +146,9 @@ int panthor_devfreq_init(struct panthor_device *ptdev) > ptdev->devfreq = pdevfreq; > > ret = devm_pm_opp_set_regulators(dev, reg_names); > - if (ret) { > + if (ret && ret != -ENODEV) { > if (ret != -EPROBE_DEFER) > DRM_DEV_ERROR(dev, "Couldn't set OPP regulators\n"); > - > return ret; > } >
