[PATCH v2 2/2] drm/panthor: skip regulator setup if no such prop

[Rain Yang]

From: Rain Yang <jiyu.y...@nxp.com>

The regulator is optional, skip the setup instead of returning an
error if it is not present

Signed-off-by: Rain Yang <jiyu.y...@nxp.com>
---
 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;
        }
 
-- 
2.39.5