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drm/panthor: skip regulator setup if no such prop

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

Signed-off-by: Rain Yang <jiyu.yang@nxp.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20250928090334.35389-2-jiyu.yang@oss.nxp.com
This commit is contained in:
Rain Yang
2025-09-28 17:03:34 +08:00
committed by Steven Price
parent 02df3543f3
commit a8cb5ca536
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/panthor/panthor_devfreq.c
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@@ -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;
}