Messages in this thread Patch in this message | | | From | Hector Martin <> | Subject | [RFC PATCH 4/9] opp: core: Don't warn if required OPP device does not exist | Date | Tue, 12 Oct 2021 01:57:02 +0900 |
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When required-opps is used in CPU OPP tables, there is no parent power domain to drive it. Squelch this error, to allow a clock driver to handle this directly instead.
Signed-off-by: Hector Martin <marcan@marcan.st> --- drivers/opp/core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 04b4691a8aac..89e616721f70 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -873,12 +873,13 @@ static int _set_required_opp(struct device *dev, struct device *pd_dev, return 0; ret = dev_pm_genpd_set_performance_state(pd_dev, pstate); - if (ret) { + if (ret && ret != -ENODEV) { dev_err(dev, "Failed to set performance rate of %s: %d (%d)\n", dev_name(pd_dev), pstate, ret); + return ret; } - return ret; + return 0; } /* This is only called for PM domain for now */ -- 2.33.0
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