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regulator: pwm: Don't warn on probe deferral

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Deferred probe is an expected return value for devm_pwm_get(). Given
that the driver deals with it properly, rather than warn on probe
deferral, only output a message on probe deferral if debug level
prints are enabled.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/20200302141428.14119-1-jonathanh@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jon Hunter 2020-03-02 14:14:28 +00:00 committed by Mark Brown
parent 6179b0e90c
commit 0cd71b9a43
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 5 additions and 1 deletions
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6
drivers/regulator/pwm-regulator.c
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@ -354,7 +354,11 @@ static int pwm_regulator_probe(struct platform_device *pdev)
drvdata->pwm = devm_pwm_get(&pdev->dev, NULL);
if (IS_ERR(drvdata->pwm)) {
ret = PTR_ERR(drvdata->pwm);
dev_err(&pdev->dev, "Failed to get PWM: %d\n", ret);
if (ret == -EPROBE_DEFER)
dev_dbg(&pdev->dev,
"Failed to get PWM, deferring probe\n");
else
dev_err(&pdev->dev, "Failed to get PWM: %d\n", ret);
return ret;
}