[PATCH] regulator: pwm: Don't warn on probe deferral
From: Jon Hunter <jonathanh@nvidia.com>
Date: 2020-02-24 14:40:55
Also in:
linux-pwm, lkml
Subsystem:
the rest, voltage and current regulator framework · Maintainers:
Linus Torvalds, Liam Girdwood, Mark Brown
Deferred probe is an expected return value for devm_pwm_get(). Given that the driver deals with it properly, there's no need to output a warning that may potentially confuse users. Signed-off-by: Jon Hunter <jonathanh@nvidia.com> --- drivers/regulator/pwm-regulator.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index e74e11101fc1..fb25777a7d47 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c@@ -354,7 +354,8 @@ 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_err(&pdev->dev, "Failed to get PWM: %d\n", ret); return ret; }
--
2.17.1