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authorJon Hunter <jonathanh@nvidia.com>2020-03-02 14:14:28 +0000
committerMark Brown <broonie@kernel.org>2020-03-02 14:48:12 +0000
commit0cd71b9a43ad80f4d9a8bfde6ec6db8daf447029 (patch)
treed9e9b7bc0f537c1fae8b1cd182ddbb3653cf1c64 /drivers/regulator
parent6179b0e90cbc0117cd4ff994bc24f4ea417b11d7 (diff)
downloadlinux-0cd71b9a43ad80f4d9a8bfde6ec6db8daf447029.tar.bz2
regulator: pwm: Don't warn on probe deferral
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>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/pwm-regulator.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index e74e11101fc1..638329bd0745 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -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;
}