hwmon: (pwm-fan) Silence error on probe deferral

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>

diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 7838af58f92d51639570d4134b3a95e488d91225..936aaf76dd6e25eba8611cbefab5717a048591eb 100644 (file)
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -221,8 +221,12 @@ 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);