From: Thierry Reding treding@nvidia.com
[ Upstream commit 9f67f7583e77fe5dc57aab3a6159c2642544eaad ]
Probe deferrals aren't actual errors, so silence the error message in case the PWM cannot yet be acquired.
Signed-off-by: Thierry Reding treding@nvidia.com Signed-off-by: Guenter Roeck linux@roeck-us.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/hwmon/pwm-fan.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index fb03449de2e07..aa6333620c37d 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -231,8 +231,12 @@ static int pwm_fan_probe(struct platform_device *pdev)
ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL); if (IS_ERR(ctx->pwm)) { - dev_err(&pdev->dev, "Could not get PWM\n"); - return PTR_ERR(ctx->pwm); + ret = PTR_ERR(ctx->pwm); + + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "Could not get PWM: %d\n", ret); + + return ret; }
platform_set_drvdata(pdev, ctx);