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opp: remove WARN when no valid OPPs remain

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[ Upstream commit 335ffab3ef ]

This WARN can be triggered per-core and the stack trace is not useful.
Replace it with plain dev_err(). Fix a comment while at it.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Michał Mirosław 2021-07-26 10:30:56 +02:00 committed by Greg Kroah-Hartman
parent 69451fe8a8
commit b84caa3ff6
1 changed files with 3 additions and 2 deletions
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5
drivers/base/power/opp/of.c
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@ -402,8 +402,9 @@ static int _of_add_opp_table_v2(struct device *dev, struct device_node *opp_np)
}
}
/* There should be one of more OPP defined */
if (WARN_ON(!count)) {
/* There should be one or more OPPs defined */
if (!count) {
dev_err(dev, "%s: no supported OPPs", __func__);
ret = -ENOENT;
goto put_opp_table;
}